688829040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 240

約数和(自身を含む): 2493828480

約数和(自身を除く): 1804999440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 360, 380, 387, 430, 456, 516, 570, 645, 684, 688, 720, 760, 774, 817, 855, 860, 912, 1032, 1140, 1171, 1290, 1368, 1520, 1548, 1634, 1710, 1720, 1935, 2064, 2280, 2342, 2451, 2580, 2736, 3096, 3268, 3420, 3440, 3513, 3870, 4085, 4560, 4684, 4902, 5160, 5855, 6192, 6536, 6840, 7026, 7353, 7740, 8170, 9368, 9804, 10320, 10539, 11710, 12255, 13072, 13680, 14052, 14706, 15480, 16340, 17565, 18736, 19608, 21078, 22249, 23420, 24510, 28104, 29412, 30960, 32680, 35130, 36765, 39216, 42156, 44498, 46840, 49020, 50353, 52695, 56208, 58824, 65360, 66747, 70260, 73530, 84312, 88996, 93680, 98040, 100706, 105390, 111245, 117648, 133494, 140520, 147060, 151059, 168624, 177992, 196080, 200241, 201412, 210780, 222490, 251765, 266988, 281040, 294120, 302118, 333735, 355984, 400482, 402824, 421560, 444980, 453177, 503530, 533976, 588240, 604236, 667470, 755295, 800964, 805648, 843120, 889960, 906354, 956707, 1001205, 1007060, 1067952, 1208472, 1334940, 1510590, 1601928, 1779920, 1812708, 1913414, 2002410, 2014120, 2265885, 2416944, 2669880, 2870121, 3021180, 3203856, 3625416, 3826828, 4004820, 4028240, 4531770, 4783535, 5339760, 5740242, 6042360, 7250832, 7653656, 8009640, 8610363, 9063540, 9567070, 11480484, 12084720, 14350605, 15307312, 16019280, 17220726, 18127080, 19134140, 22960968, 28701210, 34441452, 36254160, 38268280, 43051815, 45921936, 57402420, 68882904, 76536560, 86103630, 114804840, 137765808, 172207260, 229609680, 344414520, 688829040]

約数ペア:

[(1, 688829040), (2, 344414520), (3, 229609680), (4, 172207260), (5, 137765808), (6, 114804840), (8, 86103630), (9, 76536560), (10, 68882904), (12, 57402420), (15, 45921936), (16, 43051815), (18, 38268280), (19, 36254160), (20, 34441452), (24, 28701210), (30, 22960968), (36, 19134140), (38, 18127080), (40, 17220726), (43, 16019280), (45, 15307312), (48, 14350605), (57, 12084720), (60, 11480484), (72, 9567070), (76, 9063540), (80, 8610363), (86, 8009640), (90, 7653656), (95, 7250832), (114, 6042360), (120, 5740242), (129, 5339760), (144, 4783535), (152, 4531770), (171, 4028240), (172, 4004820), (180, 3826828), (190, 3625416), (215, 3203856), (228, 3021180), (240, 2870121), (258, 2669880), (285, 2416944), (304, 2265885), (342, 2014120), (344, 2002410), (360, 1913414), (380, 1812708), (387, 1779920), (430, 1601928), (456, 1510590), (516, 1334940), (570, 1208472), (645, 1067952), (684, 1007060), (688, 1001205), (720, 956707), (760, 906354), (774, 889960), (817, 843120), (855, 805648), (860, 800964), (912, 755295), (1032, 667470), (1140, 604236), (1171, 588240), (1290, 533976), (1368, 503530), (1520, 453177), (1548, 444980), (1634, 421560), (1710, 402824), (1720, 400482), (1935, 355984), (2064, 333735), (2280, 302118), (2342, 294120), (2451, 281040), (2580, 266988), (2736, 251765), (3096, 222490), (3268, 210780), (3420, 201412), (3440, 200241), (3513, 196080), (3870, 177992), (4085, 168624), (4560, 151059), (4684, 147060), (4902, 140520), (5160, 133494), (5855, 117648), (6192, 111245), (6536, 105390), (6840, 100706), (7026, 98040), (7353, 93680), (7740, 88996), (8170, 84312), (9368, 73530), (9804, 70260), (10320, 66747), (10539, 65360), (11710, 58824), (12255, 56208), (13072, 52695), (13680, 50353), (14052, 49020), (14706, 46840), (15480, 44498), (16340, 42156), (17565, 39216), (18736, 36765), (19608, 35130), (21078, 32680), (22249, 30960), (23420, 29412), (24510, 28104)]