388202490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5869

約数の個数: 128

約数和(自身を含む): 1173715200

約数和(自身を除く): 785512710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4446, 5130, 5821, 6669, 7410, 11115, 11642, 13338, 17463, 22230, 29105, 33345, 34926, 52389, 58210, 66690, 75673, 87315, 104778, 110599, 151346, 157167, 174630, 221198, 227019, 261945, 314334, 331797, 378365, 454038, 523890, 552995, 663594, 681057, 756730, 785835, 995391, 1105990, 1135095, 1362114, 1437787, 1571670, 1658985, 1990782, 2043171, 2270190, 2875574, 2986173, 3317970, 3405285, 4086342, 4313361, 4976955, 5972346, 6810570, 7188935, 8626722, 9953910, 10215855, 12940083, 14377870, 14930865, 20431710, 21566805, 25880166, 29861730, 38820249, 43133610, 64700415, 77640498, 129400830, 194101245, 388202490]

約数ペア:

[(1, 388202490), (2, 194101245), (3, 129400830), (5, 77640498), (6, 64700415), (9, 43133610), (10, 38820249), (13, 29861730), (15, 25880166), (18, 21566805), (19, 20431710), (26, 14930865), (27, 14377870), (30, 12940083), (38, 10215855), (39, 9953910), (45, 8626722), (54, 7188935), (57, 6810570), (65, 5972346), (78, 4976955), (90, 4313361), (95, 4086342), (114, 3405285), (117, 3317970), (130, 2986173), (135, 2875574), (171, 2270190), (190, 2043171), (195, 1990782), (234, 1658985), (247, 1571670), (270, 1437787), (285, 1362114), (342, 1135095), (351, 1105990), (390, 995391), (494, 785835), (513, 756730), (570, 681057), (585, 663594), (702, 552995), (741, 523890), (855, 454038), (1026, 378365), (1170, 331797), (1235, 314334), (1482, 261945), (1710, 227019), (1755, 221198), (2223, 174630), (2470, 157167), (2565, 151346), (3510, 110599), (3705, 104778), (4446, 87315), (5130, 75673), (5821, 66690), (6669, 58210), (7410, 52389), (11115, 34926), (11642, 33345), (13338, 29105), (17463, 22230)]