485197740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 1537885440

約数和(自身を除く): 1052687700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 310, 356, 372, 445, 465, 534, 558, 620, 801, 890, 930, 977, 1068, 1116, 1335, 1395, 1602, 1780, 1860, 1954, 2670, 2759, 2790, 2931, 3204, 3908, 4005, 4885, 5340, 5518, 5580, 5862, 8010, 8277, 8793, 9770, 11036, 11724, 13795, 14655, 16020, 16554, 17586, 19540, 24831, 27590, 29310, 30287, 33108, 35172, 41385, 43965, 49662, 55180, 58620, 60574, 82770, 86953, 87930, 90861, 99324, 121148, 124155, 151435, 165540, 173906, 175860, 181722, 248310, 260859, 272583, 302870, 347812, 363444, 434765, 454305, 496620, 521718, 545166, 605740, 782577, 869530, 908610, 1043436, 1090332, 1304295, 1362915, 1565154, 1739060, 1817220, 2608590, 2695543, 2725830, 3130308, 3912885, 5217180, 5391086, 5451660, 7825770, 8086629, 10782172, 13477715, 15651540, 16173258, 24259887, 26955430, 32346516, 40433145, 48519774, 53910860, 80866290, 97039548, 121299435, 161732580, 242598870, 485197740]

約数ペア:

[(1, 485197740), (2, 242598870), (3, 161732580), (4, 121299435), (5, 97039548), (6, 80866290), (9, 53910860), (10, 48519774), (12, 40433145), (15, 32346516), (18, 26955430), (20, 24259887), (30, 16173258), (31, 15651540), (36, 13477715), (45, 10782172), (60, 8086629), (62, 7825770), (89, 5451660), (90, 5391086), (93, 5217180), (124, 3912885), (155, 3130308), (178, 2725830), (180, 2695543), (186, 2608590), (267, 1817220), (279, 1739060), (310, 1565154), (356, 1362915), (372, 1304295), (445, 1090332), (465, 1043436), (534, 908610), (558, 869530), (620, 782577), (801, 605740), (890, 545166), (930, 521718), (977, 496620), (1068, 454305), (1116, 434765), (1335, 363444), (1395, 347812), (1602, 302870), (1780, 272583), (1860, 260859), (1954, 248310), (2670, 181722), (2759, 175860), (2790, 173906), (2931, 165540), (3204, 151435), (3908, 124155), (4005, 121148), (4885, 99324), (5340, 90861), (5518, 87930), (5580, 86953), (5862, 82770), (8010, 60574), (8277, 58620), (8793, 55180), (9770, 49662), (11036, 43965), (11724, 41385), (13795, 35172), (14655, 33108), (16020, 30287), (16554, 29310), (17586, 27590), (19540, 24831)]