728481300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1598

約数の個数: 144

約数和(自身を含む): 2231857152

約数和(自身を除く): 1503375852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 71, 75, 92, 100, 115, 138, 142, 150, 213, 230, 276, 284, 300, 345, 355, 426, 460, 575, 690, 710, 852, 1065, 1150, 1380, 1420, 1487, 1633, 1725, 1775, 2130, 2300, 2974, 3266, 3450, 3550, 4260, 4461, 4899, 5325, 5948, 6532, 6900, 7100, 7435, 8165, 8922, 9798, 10650, 14870, 16330, 17844, 19596, 21300, 22305, 24495, 29740, 32660, 34201, 37175, 40825, 44610, 48990, 68402, 74350, 81650, 89220, 97980, 102603, 105577, 111525, 122475, 136804, 148700, 163300, 171005, 205206, 211154, 223050, 244950, 316731, 342010, 410412, 422308, 446100, 489900, 513015, 527885, 633462, 684020, 855025, 1026030, 1055770, 1266924, 1583655, 1710050, 2052060, 2111540, 2428271, 2565075, 2639425, 3167310, 3420100, 4856542, 5130150, 5278850, 6334620, 7284813, 7918275, 9713084, 10260300, 10557700, 12141355, 14569626, 15836550, 24282710, 29139252, 31673100, 36424065, 48565420, 60706775, 72848130, 121413550, 145696260, 182120325, 242827100, 364240650, 728481300]

約数ペア:

[(1, 728481300), (2, 364240650), (3, 242827100), (4, 182120325), (5, 145696260), (6, 121413550), (10, 72848130), (12, 60706775), (15, 48565420), (20, 36424065), (23, 31673100), (25, 29139252), (30, 24282710), (46, 15836550), (50, 14569626), (60, 12141355), (69, 10557700), (71, 10260300), (75, 9713084), (92, 7918275), (100, 7284813), (115, 6334620), (138, 5278850), (142, 5130150), (150, 4856542), (213, 3420100), (230, 3167310), (276, 2639425), (284, 2565075), (300, 2428271), (345, 2111540), (355, 2052060), (426, 1710050), (460, 1583655), (575, 1266924), (690, 1055770), (710, 1026030), (852, 855025), (1065, 684020), (1150, 633462), (1380, 527885), (1420, 513015), (1487, 489900), (1633, 446100), (1725, 422308), (1775, 410412), (2130, 342010), (2300, 316731), (2974, 244950), (3266, 223050), (3450, 211154), (3550, 205206), (4260, 171005), (4461, 163300), (4899, 148700), (5325, 136804), (5948, 122475), (6532, 111525), (6900, 105577), (7100, 102603), (7435, 97980), (8165, 89220), (8922, 81650), (9798, 74350), (10650, 68402), (14870, 48990), (16330, 44610), (17844, 40825), (19596, 37175), (21300, 34201), (22305, 32660), (24495, 29740)]