1225209960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{673}}^1$

素因数の和:1092

約数の個数: 192

約数和(自身を含む): 4305646800

約数和(自身を除く): 3080436840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 389, 390, 468, 520, 585, 673, 778, 780, 936, 1167, 1170, 1346, 1556, 1560, 1945, 2019, 2334, 2340, 2692, 3112, 3365, 3501, 3890, 4038, 4668, 4680, 5057, 5384, 5835, 6057, 6730, 7002, 7780, 8076, 8749, 9336, 10095, 10114, 11670, 12114, 13460, 14004, 15171, 15560, 16152, 17498, 17505, 20190, 20228, 23340, 24228, 25285, 26247, 26920, 28008, 30285, 30342, 34996, 35010, 40380, 40456, 43745, 45513, 46680, 48456, 50570, 52494, 60570, 60684, 69992, 70020, 75855, 78741, 80760, 87490, 91026, 101140, 104988, 121140, 121368, 131235, 140040, 151710, 157482, 174980, 182052, 202280, 209976, 227565, 242280, 261797, 262470, 303420, 314964, 349960, 364104, 393705, 455130, 523594, 524940, 606840, 629928, 785391, 787410, 910260, 1047188, 1049880, 1308985, 1570782, 1574820, 1820520, 2094376, 2356173, 2617970, 3141564, 3149640, 3403361, 3926955, 4712346, 5235940, 6283128, 6806722, 7853910, 9424692, 10210083, 10471880, 11780865, 13613444, 15707820, 17016805, 18849384, 20420166, 23561730, 27226888, 30630249, 31415640, 34033610, 40840332, 47123460, 51050415, 61260498, 68067220, 81680664, 94246920, 102100830, 122520996, 136134440, 153151245, 204201660, 245041992, 306302490, 408403320, 612604980, 1225209960]

約数ペア:

[(1, 1225209960), (2, 612604980), (3, 408403320), (4, 306302490), (5, 245041992), (6, 204201660), (8, 153151245), (9, 136134440), (10, 122520996), (12, 102100830), (13, 94246920), (15, 81680664), (18, 68067220), (20, 61260498), (24, 51050415), (26, 47123460), (30, 40840332), (36, 34033610), (39, 31415640), (40, 30630249), (45, 27226888), (52, 23561730), (60, 20420166), (65, 18849384), (72, 17016805), (78, 15707820), (90, 13613444), (104, 11780865), (117, 10471880), (120, 10210083), (130, 9424692), (156, 7853910), (180, 6806722), (195, 6283128), (234, 5235940), (260, 4712346), (312, 3926955), (360, 3403361), (389, 3149640), (390, 3141564), (468, 2617970), (520, 2356173), (585, 2094376), (673, 1820520), (778, 1574820), (780, 1570782), (936, 1308985), (1167, 1049880), (1170, 1047188), (1346, 910260), (1556, 787410), (1560, 785391), (1945, 629928), (2019, 606840), (2334, 524940), (2340, 523594), (2692, 455130), (3112, 393705), (3365, 364104), (3501, 349960), (3890, 314964), (4038, 303420), (4668, 262470), (4680, 261797), (5057, 242280), (5384, 227565), (5835, 209976), (6057, 202280), (6730, 182052), (7002, 174980), (7780, 157482), (8076, 151710), (8749, 140040), (9336, 131235), (10095, 121368), (10114, 121140), (11670, 104988), (12114, 101140), (13460, 91026), (14004, 87490), (15171, 80760), (15560, 78741), (16152, 75855), (17498, 70020), (17505, 69992), (20190, 60684), (20228, 60570), (23340, 52494), (24228, 50570), (25285, 48456), (26247, 46680), (26920, 45513), (28008, 43745), (30285, 40456), (30342, 40380), (34996, 35010)]