531443640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1262

約数の個数: 256

約数和(自身を含む): 2011806720

約数和(自身を除く): 1480363080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 364, 390, 410, 420, 455, 492, 520, 533, 546, 574, 615, 728, 780, 820, 840, 861, 910, 984, 1066, 1092, 1148, 1187, 1230, 1365, 1435, 1560, 1599, 1640, 1722, 1820, 2132, 2184, 2296, 2374, 2460, 2665, 2730, 2870, 3198, 3444, 3561, 3640, 3731, 4264, 4305, 4748, 4920, 5330, 5460, 5740, 5935, 6396, 6888, 7122, 7462, 7995, 8309, 8610, 9496, 10660, 10920, 11193, 11480, 11870, 12792, 14244, 14924, 15431, 15990, 16618, 17220, 17805, 18655, 21320, 22386, 23740, 24927, 28488, 29848, 30862, 31980, 33236, 34440, 35610, 37310, 41545, 44772, 46293, 47480, 48667, 49854, 55965, 61724, 63960, 66472, 71220, 74620, 77155, 83090, 89544, 92586, 97334, 99708, 108017, 111930, 123448, 124635, 142440, 146001, 149240, 154310, 166180, 185172, 194668, 199416, 216034, 223860, 231465, 243335, 249270, 292002, 308620, 324051, 332360, 340669, 370344, 389336, 432068, 447720, 462930, 486670, 498540, 540085, 584004, 617240, 632671, 648102, 681338, 730005, 864136, 925860, 973340, 997080, 1022007, 1080170, 1168008, 1265342, 1296204, 1362676, 1460010, 1620255, 1703345, 1851720, 1898013, 1946680, 2044014, 2160340, 2530684, 2592408, 2725352, 2920020, 3163355, 3240510, 3406690, 3796026, 4088028, 4320680, 4428697, 5061368, 5110035, 5840040, 6326710, 6481020, 6813380, 7592052, 8176056, 8857394, 9490065, 10220070, 12653420, 12962040, 13286091, 13626760, 15184104, 17714788, 18980130, 20440140, 22143485, 25306840, 26572182, 35429576, 37960260, 40880280, 44286970, 53144364, 66430455, 75920520, 88573940, 106288728, 132860910, 177147880, 265721820, 531443640]

約数ペア:

[(1, 531443640), (2, 265721820), (3, 177147880), (4, 132860910), (5, 106288728), (6, 88573940), (7, 75920520), (8, 66430455), (10, 53144364), (12, 44286970), (13, 40880280), (14, 37960260), (15, 35429576), (20, 26572182), (21, 25306840), (24, 22143485), (26, 20440140), (28, 18980130), (30, 17714788), (35, 15184104), (39, 13626760), (40, 13286091), (41, 12962040), (42, 12653420), (52, 10220070), (56, 9490065), (60, 8857394), (65, 8176056), (70, 7592052), (78, 6813380), (82, 6481020), (84, 6326710), (91, 5840040), (104, 5110035), (105, 5061368), (120, 4428697), (123, 4320680), (130, 4088028), (140, 3796026), (156, 3406690), (164, 3240510), (168, 3163355), (182, 2920020), (195, 2725352), (205, 2592408), (210, 2530684), (246, 2160340), (260, 2044014), (273, 1946680), (280, 1898013), (287, 1851720), (312, 1703345), (328, 1620255), (364, 1460010), (390, 1362676), (410, 1296204), (420, 1265342), (455, 1168008), (492, 1080170), (520, 1022007), (533, 997080), (546, 973340), (574, 925860), (615, 864136), (728, 730005), (780, 681338), (820, 648102), (840, 632671), (861, 617240), (910, 584004), (984, 540085), (1066, 498540), (1092, 486670), (1148, 462930), (1187, 447720), (1230, 432068), (1365, 389336), (1435, 370344), (1560, 340669), (1599, 332360), (1640, 324051), (1722, 308620), (1820, 292002), (2132, 249270), (2184, 243335), (2296, 231465), (2374, 223860), (2460, 216034), (2665, 199416), (2730, 194668), (2870, 185172), (3198, 166180), (3444, 154310), (3561, 149240), (3640, 146001), (3731, 142440), (4264, 124635), (4305, 123448), (4748, 111930), (4920, 108017), (5330, 99708), (5460, 97334), (5740, 92586), (5935, 89544), (6396, 83090), (6888, 77155), (7122, 74620), (7462, 71220), (7995, 66472), (8309, 63960), (8610, 61724), (9496, 55965), (10660, 49854), (10920, 48667), (11193, 47480), (11480, 46293), (11870, 44772), (12792, 41545), (14244, 37310), (14924, 35610), (15431, 34440), (15990, 33236), (16618, 31980), (17220, 30862), (17805, 29848), (18655, 28488), (21320, 24927), (22386, 23740)]