744980280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8045

約数の個数: 128

約数和(自身を含む): 2472768000

約数和(自身を除く): 1727787720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4260, 4686, 6248, 7810, 7949, 8520, 9372, 11715, 15620, 15898, 18744, 23430, 23847, 31240, 31796, 39745, 46860, 47694, 63592, 79490, 87439, 93720, 95388, 119235, 158980, 174878, 190776, 238470, 262317, 317960, 349756, 437195, 476940, 524634, 564379, 699512, 874390, 953880, 1049268, 1128758, 1311585, 1693137, 1748780, 2098536, 2257516, 2623170, 2821895, 3386274, 3497560, 4515032, 5246340, 5643790, 6208169, 6772548, 8465685, 10492680, 11287580, 12416338, 13545096, 16931370, 18624507, 22575160, 24832676, 31040845, 33862740, 37249014, 49665352, 62081690, 67725480, 74498028, 93122535, 124163380, 148996056, 186245070, 248326760, 372490140, 744980280]

約数ペア:

[(1, 744980280), (2, 372490140), (3, 248326760), (4, 186245070), (5, 148996056), (6, 124163380), (8, 93122535), (10, 74498028), (11, 67725480), (12, 62081690), (15, 49665352), (20, 37249014), (22, 33862740), (24, 31040845), (30, 24832676), (33, 22575160), (40, 18624507), (44, 16931370), (55, 13545096), (60, 12416338), (66, 11287580), (71, 10492680), (88, 8465685), (110, 6772548), (120, 6208169), (132, 5643790), (142, 5246340), (165, 4515032), (213, 3497560), (220, 3386274), (264, 2821895), (284, 2623170), (330, 2257516), (355, 2098536), (426, 1748780), (440, 1693137), (568, 1311585), (660, 1128758), (710, 1049268), (781, 953880), (852, 874390), (1065, 699512), (1320, 564379), (1420, 524634), (1562, 476940), (1704, 437195), (2130, 349756), (2343, 317960), (2840, 262317), (3124, 238470), (3905, 190776), (4260, 174878), (4686, 158980), (6248, 119235), (7810, 95388), (7949, 93720), (8520, 87439), (9372, 79490), (11715, 63592), (15620, 47694), (15898, 46860), (18744, 39745), (23430, 31796), (23847, 31240)]