321288240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 320

約数和(自身を含む): 1255919616

約数和(自身を除く): 934631376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 104, 105, 112, 120, 130, 140, 141, 156, 168, 182, 188, 195, 208, 210, 235, 240, 260, 273, 280, 282, 312, 313, 329, 336, 364, 376, 390, 420, 455, 470, 520, 546, 560, 564, 611, 624, 626, 658, 705, 728, 752, 780, 840, 910, 939, 940, 987, 1040, 1092, 1128, 1222, 1252, 1316, 1365, 1410, 1456, 1560, 1565, 1645, 1680, 1820, 1833, 1878, 1880, 1974, 2184, 2191, 2256, 2444, 2504, 2632, 2730, 2820, 3055, 3120, 3130, 3290, 3640, 3666, 3756, 3760, 3948, 4069, 4277, 4368, 4382, 4695, 4888, 4935, 5008, 5264, 5460, 5640, 6110, 6260, 6573, 6580, 7280, 7332, 7512, 7896, 8138, 8554, 8764, 9165, 9390, 9776, 9870, 10920, 10955, 11280, 12207, 12220, 12520, 12831, 13146, 13160, 14664, 14711, 15024, 15792, 16276, 17108, 17528, 18330, 18780, 19740, 20345, 21385, 21840, 21910, 24414, 24440, 25040, 25662, 26292, 26320, 28483, 29328, 29422, 32552, 32865, 34216, 35056, 36660, 37560, 39480, 40690, 42770, 43820, 44133, 48828, 48880, 51324, 52584, 56966, 58844, 61035, 64155, 65104, 65730, 68432, 73320, 73555, 75120, 78960, 81380, 85449, 85540, 87640, 88266, 97656, 102648, 102977, 105168, 113932, 117688, 122070, 128310, 131460, 142415, 146640, 147110, 162760, 170898, 171080, 175280, 176532, 191243, 195312, 205296, 205954, 220665, 227864, 235376, 244140, 256620, 262920, 284830, 294220, 308931, 325520, 341796, 342160, 353064, 382486, 411908, 427245, 441330, 455728, 488280, 513240, 514885, 525840, 569660, 573729, 588440, 617862, 683592, 706128, 764972, 823816, 854490, 882660, 956215, 976560, 1026480, 1029770, 1139320, 1147458, 1176880, 1235724, 1338701, 1367184, 1529944, 1544655, 1647632, 1708980, 1765320, 1912430, 2059540, 2278640, 2294916, 2471448, 2677402, 2868645, 3059888, 3089310, 3417960, 3530640, 3824860, 4016103, 4119080, 4589832, 4942896, 5354804, 5737290, 6178620, 6693505, 6835920, 7649720, 8032206, 8238160, 9179664, 10709608, 11474580, 12357240, 13387010, 15299440, 16064412, 20080515, 21419216, 22949160, 24714480, 26774020, 32128824, 40161030, 45898320, 53548040, 64257648, 80322060, 107096080, 160644120, 321288240]

約数ペア:

[(1, 321288240), (2, 160644120), (3, 107096080), (4, 80322060), (5, 64257648), (6, 53548040), (7, 45898320), (8, 40161030), (10, 32128824), (12, 26774020), (13, 24714480), (14, 22949160), (15, 21419216), (16, 20080515), (20, 16064412), (21, 15299440), (24, 13387010), (26, 12357240), (28, 11474580), (30, 10709608), (35, 9179664), (39, 8238160), (40, 8032206), (42, 7649720), (47, 6835920), (48, 6693505), (52, 6178620), (56, 5737290), (60, 5354804), (65, 4942896), (70, 4589832), (78, 4119080), (80, 4016103), (84, 3824860), (91, 3530640), (94, 3417960), (104, 3089310), (105, 3059888), (112, 2868645), (120, 2677402), (130, 2471448), (140, 2294916), (141, 2278640), (156, 2059540), (168, 1912430), (182, 1765320), (188, 1708980), (195, 1647632), (208, 1544655), (210, 1529944), (235, 1367184), (240, 1338701), (260, 1235724), (273, 1176880), (280, 1147458), (282, 1139320), (312, 1029770), (313, 1026480), (329, 976560), (336, 956215), (364, 882660), (376, 854490), (390, 823816), (420, 764972), (455, 706128), (470, 683592), (520, 617862), (546, 588440), (560, 573729), (564, 569660), (611, 525840), (624, 514885), (626, 513240), (658, 488280), (705, 455728), (728, 441330), (752, 427245), (780, 411908), (840, 382486), (910, 353064), (939, 342160), (940, 341796), (987, 325520), (1040, 308931), (1092, 294220), (1128, 284830), (1222, 262920), (1252, 256620), (1316, 244140), (1365, 235376), (1410, 227864), (1456, 220665), (1560, 205954), (1565, 205296), (1645, 195312), (1680, 191243), (1820, 176532), (1833, 175280), (1878, 171080), (1880, 170898), (1974, 162760), (2184, 147110), (2191, 146640), (2256, 142415), (2444, 131460), (2504, 128310), (2632, 122070), (2730, 117688), (2820, 113932), (3055, 105168), (3120, 102977), (3130, 102648), (3290, 97656), (3640, 88266), (3666, 87640), (3756, 85540), (3760, 85449), (3948, 81380), (4069, 78960), (4277, 75120), (4368, 73555), (4382, 73320), (4695, 68432), (4888, 65730), (4935, 65104), (5008, 64155), (5264, 61035), (5460, 58844), (5640, 56966), (6110, 52584), (6260, 51324), (6573, 48880), (6580, 48828), (7280, 44133), (7332, 43820), (7512, 42770), (7896, 40690), (8138, 39480), (8554, 37560), (8764, 36660), (9165, 35056), (9390, 34216), (9776, 32865), (9870, 32552), (10920, 29422), (10955, 29328), (11280, 28483), (12207, 26320), (12220, 26292), (12520, 25662), (12831, 25040), (13146, 24440), (13160, 24414), (14664, 21910), (14711, 21840), (15024, 21385), (15792, 20345), (16276, 19740), (17108, 18780), (17528, 18330)]