248336700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 742452480

約数和(自身を除く): 494115780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 89, 100, 131, 142, 150, 178, 213, 262, 267, 284, 300, 355, 356, 393, 426, 445, 524, 534, 655, 710, 786, 852, 890, 1065, 1068, 1310, 1335, 1420, 1572, 1775, 1780, 1965, 2130, 2225, 2620, 2670, 3275, 3550, 3930, 4260, 4450, 5325, 5340, 6319, 6550, 6675, 7100, 7860, 8900, 9301, 9825, 10650, 11659, 12638, 13100, 13350, 18602, 18957, 19650, 21300, 23318, 25276, 26700, 27903, 31595, 34977, 37204, 37914, 39300, 46505, 46636, 55806, 58295, 63190, 69954, 75828, 93010, 94785, 111612, 116590, 126380, 139515, 139908, 157975, 174885, 186020, 189570, 232525, 233180, 279030, 291475, 315950, 349770, 379140, 465050, 473925, 558060, 582950, 631900, 697575, 699540, 827789, 874425, 930100, 947850, 1165900, 1395150, 1655578, 1748850, 1895700, 2483367, 2790300, 3311156, 3497700, 4138945, 4966734, 8277890, 9933468, 12416835, 16555780, 20694725, 24833670, 41389450, 49667340, 62084175, 82778900, 124168350, 248336700]

約数ペア:

[(1, 248336700), (2, 124168350), (3, 82778900), (4, 62084175), (5, 49667340), (6, 41389450), (10, 24833670), (12, 20694725), (15, 16555780), (20, 12416835), (25, 9933468), (30, 8277890), (50, 4966734), (60, 4138945), (71, 3497700), (75, 3311156), (89, 2790300), (100, 2483367), (131, 1895700), (142, 1748850), (150, 1655578), (178, 1395150), (213, 1165900), (262, 947850), (267, 930100), (284, 874425), (300, 827789), (355, 699540), (356, 697575), (393, 631900), (426, 582950), (445, 558060), (524, 473925), (534, 465050), (655, 379140), (710, 349770), (786, 315950), (852, 291475), (890, 279030), (1065, 233180), (1068, 232525), (1310, 189570), (1335, 186020), (1420, 174885), (1572, 157975), (1775, 139908), (1780, 139515), (1965, 126380), (2130, 116590), (2225, 111612), (2620, 94785), (2670, 93010), (3275, 75828), (3550, 69954), (3930, 63190), (4260, 58295), (4450, 55806), (5325, 46636), (5340, 46505), (6319, 39300), (6550, 37914), (6675, 37204), (7100, 34977), (7860, 31595), (8900, 27903), (9301, 26700), (9825, 25276), (10650, 23318), (11659, 21300), (12638, 19650), (13100, 18957), (13350, 18602)]