900019440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 360

約数和(自身を含む): 3369628080

約数和(自身を除く): 2469608640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 136, 138, 139, 144, 153, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 278, 306, 340, 345, 360, 368, 391, 408, 414, 417, 460, 510, 529, 552, 556, 612, 680, 690, 695, 720, 765, 782, 816, 828, 834, 920, 1020, 1035, 1058, 1104, 1112, 1173, 1224, 1251, 1360, 1380, 1390, 1530, 1564, 1587, 1656, 1668, 1840, 1955, 2040, 2070, 2085, 2116, 2224, 2346, 2363, 2448, 2502, 2645, 2760, 2780, 3060, 3128, 3174, 3197, 3312, 3336, 3519, 3910, 4080, 4140, 4170, 4232, 4692, 4726, 4761, 5004, 5290, 5520, 5560, 5865, 6120, 6255, 6256, 6348, 6394, 6672, 7038, 7089, 7820, 7935, 8280, 8340, 8464, 8993, 9384, 9452, 9522, 9591, 10008, 10580, 11120, 11730, 11815, 12240, 12510, 12696, 12788, 14076, 14178, 15640, 15870, 15985, 16560, 16680, 17595, 17986, 18768, 18904, 19044, 19182, 20016, 21160, 21267, 23460, 23630, 23805, 25020, 25392, 25576, 26979, 28152, 28356, 28773, 31280, 31740, 31970, 33360, 35190, 35445, 35972, 37808, 38088, 38364, 42320, 42534, 44965, 46920, 47260, 47610, 47955, 50040, 51152, 53958, 54349, 56304, 56712, 57546, 63480, 63940, 70380, 70890, 71944, 73531, 76176, 76728, 80937, 85068, 89930, 93840, 94520, 95220, 95910, 100080, 106335, 107916, 108698, 113424, 115092, 126960, 127880, 134895, 140760, 141780, 143865, 143888, 147062, 153456, 161874, 163047, 170136, 179860, 189040, 190440, 191820, 212670, 215832, 217396, 220593, 230184, 255760, 269790, 271745, 281520, 283560, 287730, 294124, 323748, 326094, 340272, 359720, 367655, 380880, 383640, 404685, 425340, 431664, 434792, 441186, 460368, 489141, 539580, 543490, 567120, 575460, 588248, 647496, 652188, 661779, 719440, 735310, 767280, 809370, 815235, 850680, 869584, 882372, 978282, 1079160, 1086980, 1102965, 1150920, 1176496, 1250027, 1294992, 1304376, 1323558, 1470620, 1618740, 1630470, 1701360, 1764744, 1956564, 2158320, 2173960, 2205930, 2301840, 2445705, 2500054, 2608752, 2647116, 2941240, 3237480, 3260940, 3308895, 3529488, 3750081, 3913128, 4347920, 4411860, 4891410, 5000108, 5294232, 5882480, 6250135, 6474960, 6521880, 6617790, 7500162, 7826256, 8823720, 9782820, 10000216, 10588464, 11250243, 12500270, 13043760, 13235580, 15000324, 17647440, 18750405, 19565640, 20000432, 22500486, 25000540, 26471160, 30000648, 37500810, 39131280, 45000972, 50001080, 52942320, 56251215, 60001296, 75001620, 90001944, 100002160, 112502430, 150003240, 180003888, 225004860, 300006480, 450009720, 900019440]

約数ペア:

[(1, 900019440), (2, 450009720), (3, 300006480), (4, 225004860), (5, 180003888), (6, 150003240), (8, 112502430), (9, 100002160), (10, 90001944), (12, 75001620), (15, 60001296), (16, 56251215), (17, 52942320), (18, 50001080), (20, 45000972), (23, 39131280), (24, 37500810), (30, 30000648), (34, 26471160), (36, 25000540), (40, 22500486), (45, 20000432), (46, 19565640), (48, 18750405), (51, 17647440), (60, 15000324), (68, 13235580), (69, 13043760), (72, 12500270), (80, 11250243), (85, 10588464), (90, 10000216), (92, 9782820), (102, 8823720), (115, 7826256), (120, 7500162), (136, 6617790), (138, 6521880), (139, 6474960), (144, 6250135), (153, 5882480), (170, 5294232), (180, 5000108), (184, 4891410), (204, 4411860), (207, 4347920), (230, 3913128), (240, 3750081), (255, 3529488), (272, 3308895), (276, 3260940), (278, 3237480), (306, 2941240), (340, 2647116), (345, 2608752), (360, 2500054), (368, 2445705), (391, 2301840), (408, 2205930), (414, 2173960), (417, 2158320), (460, 1956564), (510, 1764744), (529, 1701360), (552, 1630470), (556, 1618740), (612, 1470620), (680, 1323558), (690, 1304376), (695, 1294992), (720, 1250027), (765, 1176496), (782, 1150920), (816, 1102965), (828, 1086980), (834, 1079160), (920, 978282), (1020, 882372), (1035, 869584), (1058, 850680), (1104, 815235), (1112, 809370), (1173, 767280), (1224, 735310), (1251, 719440), (1360, 661779), (1380, 652188), (1390, 647496), (1530, 588248), (1564, 575460), (1587, 567120), (1656, 543490), (1668, 539580), (1840, 489141), (1955, 460368), (2040, 441186), (2070, 434792), (2085, 431664), (2116, 425340), (2224, 404685), (2346, 383640), (2363, 380880), (2448, 367655), (2502, 359720), (2645, 340272), (2760, 326094), (2780, 323748), (3060, 294124), (3128, 287730), (3174, 283560), (3197, 281520), (3312, 271745), (3336, 269790), (3519, 255760), (3910, 230184), (4080, 220593), (4140, 217396), (4170, 215832), (4232, 212670), (4692, 191820), (4726, 190440), (4761, 189040), (5004, 179860), (5290, 170136), (5520, 163047), (5560, 161874), (5865, 153456), (6120, 147062), (6255, 143888), (6256, 143865), (6348, 141780), (6394, 140760), (6672, 134895), (7038, 127880), (7089, 126960), (7820, 115092), (7935, 113424), (8280, 108698), (8340, 107916), (8464, 106335), (8993, 100080), (9384, 95910), (9452, 95220), (9522, 94520), (9591, 93840), (10008, 89930), (10580, 85068), (11120, 80937), (11730, 76728), (11815, 76176), (12240, 73531), (12510, 71944), (12696, 70890), (12788, 70380), (14076, 63940), (14178, 63480), (15640, 57546), (15870, 56712), (15985, 56304), (16560, 54349), (16680, 53958), (17595, 51152), (17986, 50040), (18768, 47955), (18904, 47610), (19044, 47260), (19182, 46920), (20016, 44965), (21160, 42534), (21267, 42320), (23460, 38364), (23630, 38088), (23805, 37808), (25020, 35972), (25392, 35445), (25576, 35190), (26979, 33360), (28152, 31970), (28356, 31740), (28773, 31280)]