404671120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 160

約数和(自身を含む): 1149569280

約数和(自身を除く): 744898160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 190, 266, 280, 292, 304, 365, 380, 511, 521, 532, 560, 584, 665, 730, 760, 1022, 1042, 1064, 1168, 1330, 1387, 1460, 1520, 2044, 2084, 2128, 2555, 2605, 2660, 2774, 2920, 3647, 4088, 4168, 5110, 5210, 5320, 5548, 5840, 6935, 7294, 8176, 8336, 9709, 9899, 10220, 10420, 10640, 11096, 13870, 14588, 18235, 19418, 19798, 20440, 20840, 22192, 27740, 29176, 36470, 38033, 38836, 39596, 40880, 41680, 48545, 49495, 55480, 58352, 69293, 72940, 76066, 77672, 79192, 97090, 98990, 110960, 138586, 145880, 152132, 155344, 158384, 190165, 194180, 197980, 266231, 277172, 291760, 304264, 346465, 380330, 388360, 395960, 532462, 554344, 608528, 692930, 722627, 760660, 776720, 791920, 1064924, 1108688, 1331155, 1385860, 1445254, 1521320, 2129848, 2662310, 2771720, 2890508, 3042640, 3613135, 4259696, 5058389, 5324620, 5543440, 5781016, 7226270, 10116778, 10649240, 11562032, 14452540, 20233556, 21298480, 25291945, 28905080, 40467112, 50583890, 57810160, 80934224, 101167780, 202335560, 404671120]

約数ペア:

[(1, 404671120), (2, 202335560), (4, 101167780), (5, 80934224), (7, 57810160), (8, 50583890), (10, 40467112), (14, 28905080), (16, 25291945), (19, 21298480), (20, 20233556), (28, 14452540), (35, 11562032), (38, 10649240), (40, 10116778), (56, 7226270), (70, 5781016), (73, 5543440), (76, 5324620), (80, 5058389), (95, 4259696), (112, 3613135), (133, 3042640), (140, 2890508), (146, 2771720), (152, 2662310), (190, 2129848), (266, 1521320), (280, 1445254), (292, 1385860), (304, 1331155), (365, 1108688), (380, 1064924), (511, 791920), (521, 776720), (532, 760660), (560, 722627), (584, 692930), (665, 608528), (730, 554344), (760, 532462), (1022, 395960), (1042, 388360), (1064, 380330), (1168, 346465), (1330, 304264), (1387, 291760), (1460, 277172), (1520, 266231), (2044, 197980), (2084, 194180), (2128, 190165), (2555, 158384), (2605, 155344), (2660, 152132), (2774, 145880), (2920, 138586), (3647, 110960), (4088, 98990), (4168, 97090), (5110, 79192), (5210, 77672), (5320, 76066), (5548, 72940), (5840, 69293), (6935, 58352), (7294, 55480), (8176, 49495), (8336, 48545), (9709, 41680), (9899, 40880), (10220, 39596), (10420, 38836), (10640, 38033), (11096, 36470), (13870, 29176), (14588, 27740), (18235, 22192), (19418, 20840), (19798, 20440)]