312252840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15217}}^1$

素因数の和:15256

約数の個数: 128

約数和(自身を含む): 1095696000

約数和(自身を除く): 783443160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15217, 20520, 30434, 45651, 60868, 76085, 91302, 121736, 136953, 152170, 182604, 228255, 273906, 289123, 304340, 365208, 410859, 456510, 547812, 578246, 608680, 684765, 821718, 867369, 913020, 1095624, 1156492, 1369530, 1445615, 1643436, 1734738, 1826040, 2054295, 2312984, 2602107, 2739060, 2891230, 3286872, 3469476, 4108590, 4336845, 5204214, 5478120, 5782460, 6938952, 7806321, 8217180, 8673690, 10408428, 11564920, 13010535, 15612642, 16434360, 17347380, 20816856, 26021070, 31225284, 34694760, 39031605, 52042140, 62450568, 78063210, 104084280, 156126420, 312252840]

約数ペア:

[(1, 312252840), (2, 156126420), (3, 104084280), (4, 78063210), (5, 62450568), (6, 52042140), (8, 39031605), (9, 34694760), (10, 31225284), (12, 26021070), (15, 20816856), (18, 17347380), (19, 16434360), (20, 15612642), (24, 13010535), (27, 11564920), (30, 10408428), (36, 8673690), (38, 8217180), (40, 7806321), (45, 6938952), (54, 5782460), (57, 5478120), (60, 5204214), (72, 4336845), (76, 4108590), (90, 3469476), (95, 3286872), (108, 2891230), (114, 2739060), (120, 2602107), (135, 2312984), (152, 2054295), (171, 1826040), (180, 1734738), (190, 1643436), (216, 1445615), (228, 1369530), (270, 1156492), (285, 1095624), (342, 913020), (360, 867369), (380, 821718), (456, 684765), (513, 608680), (540, 578246), (570, 547812), (684, 456510), (760, 410859), (855, 365208), (1026, 304340), (1080, 289123), (1140, 273906), (1368, 228255), (1710, 182604), (2052, 152170), (2280, 136953), (2565, 121736), (3420, 91302), (4104, 76085), (5130, 60868), (6840, 45651), (10260, 30434), (15217, 20520)]