340556580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 288

約数和(自身を含む): 1347300864

約数和(自身を除く): 1006744284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 595, 612, 630, 663, 714, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1190, 1223, 1260, 1326, 1365, 1428, 1530, 1547, 1638, 1785, 1820, 1989, 2142, 2210, 2340, 2380, 2446, 2652, 2730, 3060, 3094, 3276, 3315, 3570, 3669, 3978, 4095, 4284, 4420, 4641, 4892, 5355, 5460, 6115, 6188, 6630, 7140, 7338, 7735, 7956, 8190, 8561, 9282, 9945, 10710, 11007, 12230, 13260, 13923, 14676, 15470, 15899, 16380, 17122, 18345, 18564, 19890, 20791, 21420, 22014, 23205, 24460, 25683, 27846, 30940, 31798, 34244, 36690, 39780, 41582, 42805, 44028, 46410, 47697, 51366, 55035, 55692, 62373, 63596, 69615, 73380, 77049, 79495, 83164, 85610, 92820, 95394, 102732, 103955, 110070, 111293, 124746, 128415, 139230, 143091, 145537, 154098, 158990, 171220, 187119, 190788, 207910, 220140, 222586, 238485, 249492, 256830, 270283, 278460, 286182, 291074, 308196, 311865, 317980, 333879, 374238, 385245, 415820, 436611, 445172, 476970, 513660, 540566, 556465, 572364, 582148, 623730, 667758, 715455, 727685, 748476, 770490, 810849, 873222, 935595, 953940, 1001637, 1081132, 1112930, 1247460, 1309833, 1335516, 1351415, 1430910, 1455370, 1540980, 1621698, 1669395, 1746444, 1871190, 1891981, 2003274, 2183055, 2225860, 2432547, 2619666, 2702830, 2861820, 2910740, 3243396, 3338790, 3742380, 3783962, 4006548, 4054245, 4366110, 4865094, 5008185, 5239332, 5405660, 5675943, 6549165, 6677580, 7567924, 8108490, 8732220, 9459905, 9730188, 10016370, 11351886, 12162735, 13098330, 16216980, 17027829, 18919810, 20032740, 22703772, 24325470, 26196660, 28379715, 34055658, 37839620, 48650940, 56759430, 68111316, 85139145, 113518860, 170278290, 340556580]

約数ペア:

[(1, 340556580), (2, 170278290), (3, 113518860), (4, 85139145), (5, 68111316), (6, 56759430), (7, 48650940), (9, 37839620), (10, 34055658), (12, 28379715), (13, 26196660), (14, 24325470), (15, 22703772), (17, 20032740), (18, 18919810), (20, 17027829), (21, 16216980), (26, 13098330), (28, 12162735), (30, 11351886), (34, 10016370), (35, 9730188), (36, 9459905), (39, 8732220), (42, 8108490), (45, 7567924), (51, 6677580), (52, 6549165), (60, 5675943), (63, 5405660), (65, 5239332), (68, 5008185), (70, 4865094), (78, 4366110), (84, 4054245), (85, 4006548), (90, 3783962), (91, 3742380), (102, 3338790), (105, 3243396), (117, 2910740), (119, 2861820), (126, 2702830), (130, 2619666), (140, 2432547), (153, 2225860), (156, 2183055), (170, 2003274), (180, 1891981), (182, 1871190), (195, 1746444), (204, 1669395), (210, 1621698), (221, 1540980), (234, 1455370), (238, 1430910), (252, 1351415), (255, 1335516), (260, 1309833), (273, 1247460), (306, 1112930), (315, 1081132), (340, 1001637), (357, 953940), (364, 935595), (390, 873222), (420, 810849), (442, 770490), (455, 748476), (468, 727685), (476, 715455), (510, 667758), (546, 623730), (585, 582148), (595, 572364), (612, 556465), (630, 540566), (663, 513660), (714, 476970), (765, 445172), (780, 436611), (819, 415820), (884, 385245), (910, 374238), (1020, 333879), (1071, 317980), (1092, 311865), (1105, 308196), (1170, 291074), (1190, 286182), (1223, 278460), (1260, 270283), (1326, 256830), (1365, 249492), (1428, 238485), (1530, 222586), (1547, 220140), (1638, 207910), (1785, 190788), (1820, 187119), (1989, 171220), (2142, 158990), (2210, 154098), (2340, 145537), (2380, 143091), (2446, 139230), (2652, 128415), (2730, 124746), (3060, 111293), (3094, 110070), (3276, 103955), (3315, 102732), (3570, 95394), (3669, 92820), (3978, 85610), (4095, 83164), (4284, 79495), (4420, 77049), (4641, 73380), (4892, 69615), (5355, 63596), (5460, 62373), (6115, 55692), (6188, 55035), (6630, 51366), (7140, 47697), (7338, 46410), (7735, 44028), (7956, 42805), (8190, 41582), (8561, 39780), (9282, 36690), (9945, 34244), (10710, 31798), (11007, 30940), (12230, 27846), (13260, 25683), (13923, 24460), (14676, 23205), (15470, 22014), (15899, 21420), (16380, 20791), (17122, 19890), (18345, 18564)]