15218604240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{16381}}^1$

素因数の和:16490

約数の個数: 240

約数和(自身を含む): 55578228480

約数和(自身を除く): 40359624240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 98, 105, 112, 120, 140, 147, 158, 168, 196, 210, 237, 240, 245, 280, 294, 316, 336, 392, 395, 420, 474, 490, 553, 560, 588, 632, 735, 784, 790, 840, 948, 980, 1106, 1176, 1185, 1264, 1470, 1580, 1659, 1680, 1896, 1960, 2212, 2352, 2370, 2765, 2940, 3160, 3318, 3792, 3871, 3920, 4424, 4740, 5530, 5880, 6320, 6636, 7742, 8295, 8848, 9480, 11060, 11613, 11760, 13272, 15484, 16381, 16590, 18960, 19355, 22120, 23226, 26544, 30968, 32762, 33180, 38710, 44240, 46452, 49143, 58065, 61936, 65524, 66360, 77420, 81905, 92904, 98286, 114667, 116130, 131048, 132720, 154840, 163810, 185808, 196572, 229334, 232260, 245715, 262096, 309680, 327620, 344001, 393144, 458668, 464520, 491430, 573335, 655240, 688002, 786288, 802669, 917336, 929040, 982860, 1146670, 1294099, 1310480, 1376004, 1605338, 1720005, 1834672, 1965720, 2293340, 2408007, 2588198, 2752008, 3210676, 3440010, 3882297, 3931440, 4013345, 4586680, 4816014, 5176396, 5504016, 6421352, 6470495, 6880020, 7764594, 8026690, 9058693, 9173360, 9632028, 10352792, 12040035, 12842704, 12940990, 13760040, 15529188, 16053380, 18117386, 19264056, 19411485, 20705584, 24080070, 25881980, 27176079, 27520080, 31058376, 32106760, 36234772, 38528112, 38822970, 45293465, 48160140, 51763960, 54352158, 62116752, 63410851, 64213520, 72469544, 77645940, 90586930, 96320280, 103527920, 108704316, 126821702, 135880395, 144939088, 155291880, 181173860, 190232553, 192640560, 217408632, 253643404, 271760790, 310583760, 317054255, 362347720, 380465106, 434817264, 507286808, 543521580, 634108510, 724695440, 760930212, 951162765, 1014573616, 1087043160, 1268217020, 1521860424, 1902325530, 2174086320, 2536434040, 3043720848, 3804651060, 5072868080, 7609302120, 15218604240]

約数ペア:

[(1, 15218604240), (2, 7609302120), (3, 5072868080), (4, 3804651060), (5, 3043720848), (6, 2536434040), (7, 2174086320), (8, 1902325530), (10, 1521860424), (12, 1268217020), (14, 1087043160), (15, 1014573616), (16, 951162765), (20, 760930212), (21, 724695440), (24, 634108510), (28, 543521580), (30, 507286808), (35, 434817264), (40, 380465106), (42, 362347720), (48, 317054255), (49, 310583760), (56, 271760790), (60, 253643404), (70, 217408632), (79, 192640560), (80, 190232553), (84, 181173860), (98, 155291880), (105, 144939088), (112, 135880395), (120, 126821702), (140, 108704316), (147, 103527920), (158, 96320280), (168, 90586930), (196, 77645940), (210, 72469544), (237, 64213520), (240, 63410851), (245, 62116752), (280, 54352158), (294, 51763960), (316, 48160140), (336, 45293465), (392, 38822970), (395, 38528112), (420, 36234772), (474, 32106760), (490, 31058376), (553, 27520080), (560, 27176079), (588, 25881980), (632, 24080070), (735, 20705584), (784, 19411485), (790, 19264056), (840, 18117386), (948, 16053380), (980, 15529188), (1106, 13760040), (1176, 12940990), (1185, 12842704), (1264, 12040035), (1470, 10352792), (1580, 9632028), (1659, 9173360), (1680, 9058693), (1896, 8026690), (1960, 7764594), (2212, 6880020), (2352, 6470495), (2370, 6421352), (2765, 5504016), (2940, 5176396), (3160, 4816014), (3318, 4586680), (3792, 4013345), (3871, 3931440), (3920, 3882297), (4424, 3440010), (4740, 3210676), (5530, 2752008), (5880, 2588198), (6320, 2408007), (6636, 2293340), (7742, 1965720), (8295, 1834672), (8848, 1720005), (9480, 1605338), (11060, 1376004), (11613, 1310480), (11760, 1294099), (13272, 1146670), (15484, 982860), (16381, 929040), (16590, 917336), (18960, 802669), (19355, 786288), (22120, 688002), (23226, 655240), (26544, 573335), (30968, 491430), (32762, 464520), (33180, 458668), (38710, 393144), (44240, 344001), (46452, 327620), (49143, 309680), (58065, 262096), (61936, 245715), (65524, 232260), (66360, 229334), (77420, 196572), (81905, 185808), (92904, 163810), (98286, 154840), (114667, 132720), (116130, 131048)]