319868640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2482

約数の個数: 288

約数和(自身を含む): 1343998656

約数和(自身を除く): 1024130016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2441, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4680, 4882, 5040, 5460, 6240, 6552, 7280, 7323, 8190, 8736, 9360, 9764, 10080, 10920, 12205, 13104, 14560, 14646, 16380, 17087, 18720, 19528, 21840, 21969, 24410, 26208, 29292, 31733, 32760, 34174, 36615, 39056, 43680, 43938, 48820, 51261, 58584, 63466, 65520, 68348, 73230, 78112, 85435, 87876, 95199, 97640, 102522, 109845, 117168, 126932, 131040, 136696, 146460, 153783, 158665, 170870, 175752, 190398, 195280, 205044, 219690, 222131, 234336, 253864, 256305, 273392, 285597, 292920, 307566, 317330, 341740, 351504, 380796, 390560, 410088, 439380, 444262, 475995, 507728, 512610, 546784, 571194, 585840, 615132, 634660, 666393, 683480, 703008, 761592, 768915, 820176, 878760, 888524, 951990, 1015456, 1025220, 1110655, 1142388, 1171680, 1230264, 1269320, 1332786, 1366960, 1427985, 1523184, 1537830, 1640352, 1757520, 1777048, 1903980, 1999179, 2050440, 2221310, 2284776, 2460528, 2538640, 2665572, 2733920, 2855970, 3046368, 3075660, 3331965, 3515040, 3554096, 3807960, 3998358, 4100880, 4442620, 4569552, 4921056, 5077280, 5331144, 5711940, 6151320, 6663930, 7108192, 7615920, 7996716, 8201760, 8885240, 9139104, 9995895, 10662288, 11423880, 12302640, 13327860, 15231840, 15993432, 17770480, 19991790, 21324576, 22847760, 24605280, 26655720, 31986864, 35540960, 39983580, 45695520, 53311440, 63973728, 79967160, 106622880, 159934320, 319868640]

約数ペア:

[(1, 319868640), (2, 159934320), (3, 106622880), (4, 79967160), (5, 63973728), (6, 53311440), (7, 45695520), (8, 39983580), (9, 35540960), (10, 31986864), (12, 26655720), (13, 24605280), (14, 22847760), (15, 21324576), (16, 19991790), (18, 17770480), (20, 15993432), (21, 15231840), (24, 13327860), (26, 12302640), (28, 11423880), (30, 10662288), (32, 9995895), (35, 9139104), (36, 8885240), (39, 8201760), (40, 7996716), (42, 7615920), (45, 7108192), (48, 6663930), (52, 6151320), (56, 5711940), (60, 5331144), (63, 5077280), (65, 4921056), (70, 4569552), (72, 4442620), (78, 4100880), (80, 3998358), (84, 3807960), (90, 3554096), (91, 3515040), (96, 3331965), (104, 3075660), (105, 3046368), (112, 2855970), (117, 2733920), (120, 2665572), (126, 2538640), (130, 2460528), (140, 2284776), (144, 2221310), (156, 2050440), (160, 1999179), (168, 1903980), (180, 1777048), (182, 1757520), (195, 1640352), (208, 1537830), (210, 1523184), (224, 1427985), (234, 1366960), (240, 1332786), (252, 1269320), (260, 1230264), (273, 1171680), (280, 1142388), (288, 1110655), (312, 1025220), (315, 1015456), (336, 951990), (360, 888524), (364, 878760), (390, 820176), (416, 768915), (420, 761592), (455, 703008), (468, 683480), (480, 666393), (504, 634660), (520, 615132), (546, 585840), (560, 571194), (585, 546784), (624, 512610), (630, 507728), (672, 475995), (720, 444262), (728, 439380), (780, 410088), (819, 390560), (840, 380796), (910, 351504), (936, 341740), (1008, 317330), (1040, 307566), (1092, 292920), (1120, 285597), (1170, 273392), (1248, 256305), (1260, 253864), (1365, 234336), (1440, 222131), (1456, 219690), (1560, 205044), (1638, 195280), (1680, 190398), (1820, 175752), (1872, 170870), (2016, 158665), (2080, 153783), (2184, 146460), (2340, 136696), (2441, 131040), (2520, 126932), (2730, 117168), (2912, 109845), (3120, 102522), (3276, 97640), (3360, 95199), (3640, 87876), (3744, 85435), (4095, 78112), (4368, 73230), (4680, 68348), (4882, 65520), (5040, 63466), (5460, 58584), (6240, 51261), (6552, 48820), (7280, 43938), (7323, 43680), (8190, 39056), (8736, 36615), (9360, 34174), (9764, 32760), (10080, 31733), (10920, 29292), (12205, 26208), (13104, 24410), (14560, 21969), (14646, 21840), (16380, 19528), (17087, 18720)]