15490320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 52377600

約数和(自身を除く): 36887280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 79, 80, 86, 95, 114, 120, 129, 152, 158, 172, 190, 215, 228, 237, 240, 258, 285, 304, 316, 344, 380, 395, 430, 456, 474, 516, 570, 632, 645, 688, 760, 790, 817, 860, 912, 948, 1032, 1140, 1185, 1264, 1290, 1501, 1520, 1580, 1634, 1720, 1896, 2064, 2280, 2370, 2451, 2580, 3002, 3160, 3268, 3397, 3440, 3792, 4085, 4503, 4560, 4740, 4902, 5160, 6004, 6320, 6536, 6794, 7505, 8170, 9006, 9480, 9804, 10191, 10320, 12008, 12255, 13072, 13588, 15010, 16340, 16985, 18012, 18960, 19608, 20382, 22515, 24016, 24510, 27176, 30020, 32680, 33970, 36024, 39216, 40764, 45030, 49020, 50955, 54352, 60040, 64543, 65360, 67940, 72048, 81528, 90060, 98040, 101910, 120080, 129086, 135880, 163056, 180120, 193629, 196080, 203820, 258172, 271760, 322715, 360240, 387258, 407640, 516344, 645430, 774516, 815280, 968145, 1032688, 1290860, 1549032, 1936290, 2581720, 3098064, 3872580, 5163440, 7745160, 15490320]

約数ペア:

[(1, 15490320), (2, 7745160), (3, 5163440), (4, 3872580), (5, 3098064), (6, 2581720), (8, 1936290), (10, 1549032), (12, 1290860), (15, 1032688), (16, 968145), (19, 815280), (20, 774516), (24, 645430), (30, 516344), (38, 407640), (40, 387258), (43, 360240), (48, 322715), (57, 271760), (60, 258172), (76, 203820), (79, 196080), (80, 193629), (86, 180120), (95, 163056), (114, 135880), (120, 129086), (129, 120080), (152, 101910), (158, 98040), (172, 90060), (190, 81528), (215, 72048), (228, 67940), (237, 65360), (240, 64543), (258, 60040), (285, 54352), (304, 50955), (316, 49020), (344, 45030), (380, 40764), (395, 39216), (430, 36024), (456, 33970), (474, 32680), (516, 30020), (570, 27176), (632, 24510), (645, 24016), (688, 22515), (760, 20382), (790, 19608), (817, 18960), (860, 18012), (912, 16985), (948, 16340), (1032, 15010), (1140, 13588), (1185, 13072), (1264, 12255), (1290, 12008), (1501, 10320), (1520, 10191), (1580, 9804), (1634, 9480), (1720, 9006), (1896, 8170), (2064, 7505), (2280, 6794), (2370, 6536), (2451, 6320), (2580, 6004), (3002, 5160), (3160, 4902), (3268, 4740), (3397, 4560), (3440, 4503), (3792, 4085)]