312499440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 360

約数和(自身を含む): 1227202704

約数和(自身を除く): 914703264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 121, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 211, 220, 240, 242, 255, 264, 272, 306, 330, 340, 360, 363, 374, 396, 408, 422, 440, 484, 495, 510, 528, 561, 605, 612, 633, 660, 680, 720, 726, 748, 765, 792, 816, 844, 880, 935, 968, 990, 1020, 1055, 1089, 1122, 1210, 1224, 1266, 1320, 1360, 1452, 1496, 1530, 1584, 1683, 1688, 1815, 1870, 1899, 1936, 1980, 2040, 2057, 2110, 2178, 2244, 2321, 2420, 2448, 2532, 2640, 2805, 2904, 2992, 3060, 3165, 3366, 3376, 3587, 3630, 3740, 3798, 3960, 4080, 4114, 4220, 4356, 4488, 4642, 4840, 5064, 5445, 5610, 5808, 6120, 6171, 6330, 6732, 6963, 7174, 7260, 7480, 7596, 7920, 8228, 8415, 8440, 8712, 8976, 9284, 9495, 9680, 10128, 10285, 10761, 10890, 11220, 11605, 12240, 12342, 12660, 13464, 13926, 14348, 14520, 14960, 15192, 16456, 16830, 16880, 17424, 17935, 18513, 18568, 18990, 20570, 20889, 21522, 21780, 22440, 23210, 24684, 25320, 25531, 26928, 27852, 28696, 29040, 30384, 30855, 32283, 32912, 33660, 34815, 35870, 37026, 37136, 37980, 39457, 41140, 41778, 43044, 43560, 44880, 46420, 49368, 50640, 51062, 53805, 55704, 57392, 61710, 64566, 67320, 69630, 71740, 74052, 75960, 76593, 78914, 82280, 83556, 86088, 87120, 92565, 92840, 98736, 102124, 104445, 107610, 111408, 118371, 123420, 127655, 129132, 134640, 139260, 143480, 148104, 151920, 153186, 157828, 161415, 164560, 167112, 172176, 185130, 185680, 197285, 204248, 208890, 215220, 229779, 236742, 246840, 255310, 258264, 278520, 286960, 296208, 306372, 315656, 322830, 334224, 355113, 370260, 382965, 394570, 408496, 417780, 430440, 434027, 459558, 473484, 493680, 510620, 516528, 557040, 591855, 612744, 631312, 645660, 710226, 740520, 765930, 789140, 835560, 860880, 868054, 919116, 946968, 1021240, 1148895, 1183710, 1225488, 1291320, 1302081, 1420452, 1481040, 1531860, 1578280, 1671120, 1736108, 1775565, 1838232, 1893936, 2042480, 2170135, 2297790, 2367420, 2582640, 2604162, 2840904, 3063720, 3156560, 3472216, 3551130, 3676464, 3906243, 4340270, 4595580, 4734840, 5208324, 5681808, 6127440, 6510405, 6944432, 7102260, 7812486, 8680540, 9191160, 9469680, 10416648, 13020810, 14204520, 15624972, 17361080, 18382320, 19531215, 20833296, 26041620, 28409040, 31249944, 34722160, 39062430, 52083240, 62499888, 78124860, 104166480, 156249720, 312499440]

約数ペア:

[(1, 312499440), (2, 156249720), (3, 104166480), (4, 78124860), (5, 62499888), (6, 52083240), (8, 39062430), (9, 34722160), (10, 31249944), (11, 28409040), (12, 26041620), (15, 20833296), (16, 19531215), (17, 18382320), (18, 17361080), (20, 15624972), (22, 14204520), (24, 13020810), (30, 10416648), (33, 9469680), (34, 9191160), (36, 8680540), (40, 7812486), (44, 7102260), (45, 6944432), (48, 6510405), (51, 6127440), (55, 5681808), (60, 5208324), (66, 4734840), (68, 4595580), (72, 4340270), (80, 3906243), (85, 3676464), (88, 3551130), (90, 3472216), (99, 3156560), (102, 3063720), (110, 2840904), (120, 2604162), (121, 2582640), (132, 2367420), (136, 2297790), (144, 2170135), (153, 2042480), (165, 1893936), (170, 1838232), (176, 1775565), (180, 1736108), (187, 1671120), (198, 1578280), (204, 1531860), (211, 1481040), (220, 1420452), (240, 1302081), (242, 1291320), (255, 1225488), (264, 1183710), (272, 1148895), (306, 1021240), (330, 946968), (340, 919116), (360, 868054), (363, 860880), (374, 835560), (396, 789140), (408, 765930), (422, 740520), (440, 710226), (484, 645660), (495, 631312), (510, 612744), (528, 591855), (561, 557040), (605, 516528), (612, 510620), (633, 493680), (660, 473484), (680, 459558), (720, 434027), (726, 430440), (748, 417780), (765, 408496), (792, 394570), (816, 382965), (844, 370260), (880, 355113), (935, 334224), (968, 322830), (990, 315656), (1020, 306372), (1055, 296208), (1089, 286960), (1122, 278520), (1210, 258264), (1224, 255310), (1266, 246840), (1320, 236742), (1360, 229779), (1452, 215220), (1496, 208890), (1530, 204248), (1584, 197285), (1683, 185680), (1688, 185130), (1815, 172176), (1870, 167112), (1899, 164560), (1936, 161415), (1980, 157828), (2040, 153186), (2057, 151920), (2110, 148104), (2178, 143480), (2244, 139260), (2321, 134640), (2420, 129132), (2448, 127655), (2532, 123420), (2640, 118371), (2805, 111408), (2904, 107610), (2992, 104445), (3060, 102124), (3165, 98736), (3366, 92840), (3376, 92565), (3587, 87120), (3630, 86088), (3740, 83556), (3798, 82280), (3960, 78914), (4080, 76593), (4114, 75960), (4220, 74052), (4356, 71740), (4488, 69630), (4642, 67320), (4840, 64566), (5064, 61710), (5445, 57392), (5610, 55704), (5808, 53805), (6120, 51062), (6171, 50640), (6330, 49368), (6732, 46420), (6963, 44880), (7174, 43560), (7260, 43044), (7480, 41778), (7596, 41140), (7920, 39457), (8228, 37980), (8415, 37136), (8440, 37026), (8712, 35870), (8976, 34815), (9284, 33660), (9495, 32912), (9680, 32283), (10128, 30855), (10285, 30384), (10761, 29040), (10890, 28696), (11220, 27852), (11605, 26928), (12240, 25531), (12342, 25320), (12660, 24684), (13464, 23210), (13926, 22440), (14348, 21780), (14520, 21522), (14960, 20889), (15192, 20570), (16456, 18990), (16830, 18568), (16880, 18513), (17424, 17935)]