155345520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 557857152

約数和(自身を除く): 402511632

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, 163, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 326, 330, 361, 380, 418, 440, 456, 489, 528, 570, 627, 652, 660, 722, 760, 815, 836, 880, 912, 978, 1045, 1083, 1140, 1254, 1304, 1320, 1444, 1520, 1630, 1672, 1793, 1805, 1956, 2090, 2166, 2280, 2445, 2508, 2608, 2640, 2888, 3097, 3135, 3260, 3344, 3586, 3610, 3912, 3971, 4180, 4332, 4560, 4890, 5016, 5379, 5415, 5776, 6194, 6270, 6520, 7172, 7220, 7824, 7942, 8360, 8664, 8965, 9291, 9780, 10032, 10758, 10830, 11913, 12388, 12540, 13040, 14344, 14440, 15485, 15884, 16720, 17328, 17930, 18582, 19560, 19855, 21516, 21660, 23826, 24776, 25080, 26895, 28688, 28880, 30970, 31768, 34067, 35860, 37164, 39120, 39710, 43032, 43320, 46455, 47652, 49552, 50160, 53790, 58843, 59565, 61940, 63536, 68134, 71720, 74328, 79420, 86064, 86640, 92910, 95304, 102201, 107580, 117686, 119130, 123880, 136268, 143440, 148656, 158840, 170335, 176529, 185820, 190608, 204402, 215160, 235372, 238260, 247760, 272536, 294215, 317680, 340670, 353058, 371640, 408804, 430320, 470744, 476520, 511005, 545072, 588430, 647273, 681340, 706116, 743280, 817608, 882645, 941488, 953040, 1022010, 1176860, 1294546, 1362680, 1412232, 1635216, 1765290, 1941819, 2044020, 2353720, 2589092, 2725360, 2824464, 3236365, 3530580, 3883638, 4088040, 4707440, 5178184, 6472730, 7061160, 7767276, 8176080, 9709095, 10356368, 12945460, 14122320, 15534552, 19418190, 25890920, 31069104, 38836380, 51781840, 77672760, 155345520]

約数ペア:

[(1, 155345520), (2, 77672760), (3, 51781840), (4, 38836380), (5, 31069104), (6, 25890920), (8, 19418190), (10, 15534552), (11, 14122320), (12, 12945460), (15, 10356368), (16, 9709095), (19, 8176080), (20, 7767276), (22, 7061160), (24, 6472730), (30, 5178184), (33, 4707440), (38, 4088040), (40, 3883638), (44, 3530580), (48, 3236365), (55, 2824464), (57, 2725360), (60, 2589092), (66, 2353720), (76, 2044020), (80, 1941819), (88, 1765290), (95, 1635216), (110, 1412232), (114, 1362680), (120, 1294546), (132, 1176860), (152, 1022010), (163, 953040), (165, 941488), (176, 882645), (190, 817608), (209, 743280), (220, 706116), (228, 681340), (240, 647273), (264, 588430), (285, 545072), (304, 511005), (326, 476520), (330, 470744), (361, 430320), (380, 408804), (418, 371640), (440, 353058), (456, 340670), (489, 317680), (528, 294215), (570, 272536), (627, 247760), (652, 238260), (660, 235372), (722, 215160), (760, 204402), (815, 190608), (836, 185820), (880, 176529), (912, 170335), (978, 158840), (1045, 148656), (1083, 143440), (1140, 136268), (1254, 123880), (1304, 119130), (1320, 117686), (1444, 107580), (1520, 102201), (1630, 95304), (1672, 92910), (1793, 86640), (1805, 86064), (1956, 79420), (2090, 74328), (2166, 71720), (2280, 68134), (2445, 63536), (2508, 61940), (2608, 59565), (2640, 58843), (2888, 53790), (3097, 50160), (3135, 49552), (3260, 47652), (3344, 46455), (3586, 43320), (3610, 43032), (3912, 39710), (3971, 39120), (4180, 37164), (4332, 35860), (4560, 34067), (4890, 31768), (5016, 30970), (5379, 28880), (5415, 28688), (5776, 26895), (6194, 25080), (6270, 24776), (6520, 23826), (7172, 21660), (7220, 21516), (7824, 19855), (7942, 19560), (8360, 18582), (8664, 17930), (8965, 17328), (9291, 16720), (9780, 15884), (10032, 15485), (10758, 14440), (10830, 14344), (11913, 13040), (12388, 12540)]