494186580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 1587331200

約数和(自身を除く): 1093144620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 229, 285, 342, 380, 458, 570, 631, 684, 687, 855, 916, 1140, 1145, 1262, 1374, 1710, 1893, 2061, 2290, 2524, 2748, 3155, 3420, 3435, 3786, 4122, 4351, 4580, 5679, 6310, 6870, 7572, 8244, 8702, 9465, 10305, 11358, 11989, 12620, 13053, 13740, 17404, 18930, 20610, 21755, 22716, 23978, 26106, 28395, 35967, 37860, 39159, 41220, 43510, 47956, 52212, 56790, 59945, 65265, 71934, 78318, 87020, 107901, 113580, 119890, 130530, 143868, 144499, 156636, 179835, 195795, 215802, 239780, 261060, 288998, 359670, 391590, 431604, 433497, 539505, 577996, 719340, 722495, 783180, 866994, 1079010, 1300491, 1444990, 1733988, 2158020, 2167485, 2600982, 2745481, 2889980, 4334970, 5201964, 5490962, 6502455, 8236443, 8669940, 10981924, 13004910, 13727405, 16472886, 24709329, 26009820, 27454810, 32945772, 41182215, 49418658, 54909620, 82364430, 98837316, 123546645, 164728860, 247093290, 494186580]

約数ペア:

[(1, 494186580), (2, 247093290), (3, 164728860), (4, 123546645), (5, 98837316), (6, 82364430), (9, 54909620), (10, 49418658), (12, 41182215), (15, 32945772), (18, 27454810), (19, 26009820), (20, 24709329), (30, 16472886), (36, 13727405), (38, 13004910), (45, 10981924), (57, 8669940), (60, 8236443), (76, 6502455), (90, 5490962), (95, 5201964), (114, 4334970), (171, 2889980), (180, 2745481), (190, 2600982), (228, 2167485), (229, 2158020), (285, 1733988), (342, 1444990), (380, 1300491), (458, 1079010), (570, 866994), (631, 783180), (684, 722495), (687, 719340), (855, 577996), (916, 539505), (1140, 433497), (1145, 431604), (1262, 391590), (1374, 359670), (1710, 288998), (1893, 261060), (2061, 239780), (2290, 215802), (2524, 195795), (2748, 179835), (3155, 156636), (3420, 144499), (3435, 143868), (3786, 130530), (4122, 119890), (4351, 113580), (4580, 107901), (5679, 87020), (6310, 78318), (6870, 71934), (7572, 65265), (8244, 59945), (8702, 56790), (9465, 52212), (10305, 47956), (11358, 43510), (11989, 41220), (12620, 39159), (13053, 37860), (13740, 35967), (17404, 28395), (18930, 26106), (20610, 23978), (21755, 22716)]