305097000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7860

約数の個数: 128

約数和(自身を含む): 1025256960

約数和(自身を除く): 720159960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 7823, 9750, 13000, 15646, 19500, 23469, 31292, 39000, 39115, 46938, 62584, 78230, 93876, 101699, 117345, 156460, 187752, 195575, 203398, 234690, 305097, 312920, 391150, 406796, 469380, 508495, 586725, 610194, 782300, 813592, 938760, 977875, 1016990, 1173450, 1220388, 1525485, 1564600, 1955750, 2033980, 2346900, 2440776, 2542475, 2933625, 3050970, 3911500, 4067960, 4693800, 5084950, 5867250, 6101940, 7627425, 7823000, 10169900, 11734500, 12203880, 12712375, 15254850, 20339800, 23469000, 25424750, 30509700, 38137125, 50849500, 61019400, 76274250, 101699000, 152548500, 305097000]

約数ペア:

[(1, 305097000), (2, 152548500), (3, 101699000), (4, 76274250), (5, 61019400), (6, 50849500), (8, 38137125), (10, 30509700), (12, 25424750), (13, 23469000), (15, 20339800), (20, 15254850), (24, 12712375), (25, 12203880), (26, 11734500), (30, 10169900), (39, 7823000), (40, 7627425), (50, 6101940), (52, 5867250), (60, 5084950), (65, 4693800), (75, 4067960), (78, 3911500), (100, 3050970), (104, 2933625), (120, 2542475), (125, 2440776), (130, 2346900), (150, 2033980), (156, 1955750), (195, 1564600), (200, 1525485), (250, 1220388), (260, 1173450), (300, 1016990), (312, 977875), (325, 938760), (375, 813592), (390, 782300), (500, 610194), (520, 586725), (600, 508495), (650, 469380), (750, 406796), (780, 391150), (975, 312920), (1000, 305097), (1300, 234690), (1500, 203398), (1560, 195575), (1625, 187752), (1950, 156460), (2600, 117345), (3000, 101699), (3250, 93876), (3900, 78230), (4875, 62584), (6500, 46938), (7800, 39115), (7823, 39000), (9750, 31292), (13000, 23469), (15646, 19500)]