15399120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 54996480

約数和(自身を除く): 39597360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 307, 330, 380, 418, 440, 456, 528, 570, 614, 627, 660, 760, 836, 880, 912, 921, 1045, 1140, 1228, 1254, 1320, 1520, 1535, 1672, 1842, 2090, 2280, 2456, 2508, 2640, 3070, 3135, 3344, 3377, 3684, 4180, 4560, 4605, 4912, 5016, 5833, 6140, 6270, 6754, 7368, 8360, 9210, 10032, 10131, 11666, 12280, 12540, 13508, 14736, 16720, 16885, 17499, 18420, 20262, 23332, 24560, 25080, 27016, 29165, 33770, 34998, 36840, 40524, 46664, 50160, 50655, 54032, 58330, 64163, 67540, 69996, 73680, 81048, 87495, 93328, 101310, 116660, 128326, 135080, 139992, 162096, 174990, 192489, 202620, 233320, 256652, 270160, 279984, 320815, 349980, 384978, 405240, 466640, 513304, 641630, 699960, 769956, 810480, 962445, 1026608, 1283260, 1399920, 1539912, 1924890, 2566520, 3079824, 3849780, 5133040, 7699560, 15399120]

約数ペア:

[(1, 15399120), (2, 7699560), (3, 5133040), (4, 3849780), (5, 3079824), (6, 2566520), (8, 1924890), (10, 1539912), (11, 1399920), (12, 1283260), (15, 1026608), (16, 962445), (19, 810480), (20, 769956), (22, 699960), (24, 641630), (30, 513304), (33, 466640), (38, 405240), (40, 384978), (44, 349980), (48, 320815), (55, 279984), (57, 270160), (60, 256652), (66, 233320), (76, 202620), (80, 192489), (88, 174990), (95, 162096), (110, 139992), (114, 135080), (120, 128326), (132, 116660), (152, 101310), (165, 93328), (176, 87495), (190, 81048), (209, 73680), (220, 69996), (228, 67540), (240, 64163), (264, 58330), (285, 54032), (304, 50655), (307, 50160), (330, 46664), (380, 40524), (418, 36840), (440, 34998), (456, 33770), (528, 29165), (570, 27016), (614, 25080), (627, 24560), (660, 23332), (760, 20262), (836, 18420), (880, 17499), (912, 16885), (921, 16720), (1045, 14736), (1140, 13508), (1228, 12540), (1254, 12280), (1320, 11666), (1520, 10131), (1535, 10032), (1672, 9210), (1842, 8360), (2090, 7368), (2280, 6754), (2456, 6270), (2508, 6140), (2640, 5833), (3070, 5016), (3135, 4912), (3344, 4605), (3377, 4560), (3684, 4180)]