243417720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22291}}^1$

素因数の和:22325

約数の個数: 128

約数和(自身を含む): 898813440

約数和(自身を除く): 655395720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 22291, 44582, 66873, 89164, 111455, 133746, 156037, 178328, 222910, 267492, 289783, 312074, 334365, 445820, 468111, 534984, 579566, 624148, 668730, 780185, 869349, 891640, 936222, 1159132, 1248296, 1337460, 1448915, 1560370, 1738698, 1872444, 2028481, 2318264, 2340555, 2674920, 2897830, 3120740, 3477396, 3744888, 4056962, 4346745, 4681110, 5795660, 6085443, 6241480, 6954792, 8113924, 8693490, 9362220, 10142405, 11591320, 12170886, 16227848, 17386980, 18724440, 20284810, 24341772, 30427215, 34773960, 40569620, 48683544, 60854430, 81139240, 121708860, 243417720]

約数ペア:

[(1, 243417720), (2, 121708860), (3, 81139240), (4, 60854430), (5, 48683544), (6, 40569620), (7, 34773960), (8, 30427215), (10, 24341772), (12, 20284810), (13, 18724440), (14, 17386980), (15, 16227848), (20, 12170886), (21, 11591320), (24, 10142405), (26, 9362220), (28, 8693490), (30, 8113924), (35, 6954792), (39, 6241480), (40, 6085443), (42, 5795660), (52, 4681110), (56, 4346745), (60, 4056962), (65, 3744888), (70, 3477396), (78, 3120740), (84, 2897830), (91, 2674920), (104, 2340555), (105, 2318264), (120, 2028481), (130, 1872444), (140, 1738698), (156, 1560370), (168, 1448915), (182, 1337460), (195, 1248296), (210, 1159132), (260, 936222), (273, 891640), (280, 869349), (312, 780185), (364, 668730), (390, 624148), (420, 579566), (455, 534984), (520, 468111), (546, 445820), (728, 334365), (780, 312074), (840, 289783), (910, 267492), (1092, 222910), (1365, 178328), (1560, 156037), (1820, 133746), (2184, 111455), (2730, 89164), (3640, 66873), (5460, 44582), (10920, 22291)]