505315980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 1772184960

約数和(自身を除く): 1266868980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 41, 45, 46, 52, 60, 65, 69, 78, 82, 90, 92, 115, 117, 123, 130, 138, 156, 164, 180, 195, 205, 207, 229, 230, 234, 246, 260, 276, 299, 345, 369, 390, 410, 414, 458, 460, 468, 492, 533, 585, 598, 615, 687, 690, 738, 780, 820, 828, 897, 916, 943, 1035, 1066, 1145, 1170, 1196, 1230, 1374, 1380, 1476, 1495, 1599, 1794, 1845, 1886, 2061, 2070, 2132, 2290, 2340, 2460, 2665, 2691, 2748, 2829, 2977, 2990, 3198, 3435, 3588, 3690, 3772, 4122, 4140, 4485, 4580, 4715, 4797, 5267, 5330, 5382, 5658, 5954, 5980, 6396, 6870, 7380, 7995, 8244, 8487, 8931, 8970, 9389, 9430, 9594, 10305, 10534, 10660, 10764, 11316, 11908, 12259, 13455, 13740, 14145, 14885, 15801, 15990, 16974, 17862, 17940, 18778, 18860, 19188, 20610, 21068, 23985, 24518, 26335, 26793, 26910, 28167, 28290, 29770, 31602, 31980, 33948, 35724, 36777, 37556, 41220, 42435, 44655, 46945, 47403, 47970, 49036, 52670, 53586, 53820, 56334, 56580, 59540, 61295, 63204, 68471, 73554, 79005, 84501, 84870, 89310, 93890, 94806, 95940, 105340, 107172, 110331, 112668, 122057, 122590, 133965, 136942, 140835, 147108, 158010, 169002, 169740, 178620, 183885, 187780, 189612, 205413, 215947, 220662, 237015, 244114, 245180, 267930, 273884, 281670, 316020, 338004, 342355, 366171, 367770, 410826, 422505, 431894, 441324, 474030, 488228, 535860, 551655, 563340, 610285, 616239, 647841, 684710, 732342, 735540, 821652, 845010, 863788, 948060, 1027065, 1079735, 1098513, 1103310, 1220570, 1232478, 1295682, 1369420, 1464684, 1690020, 1830855, 1943523, 2054130, 2159470, 2197026, 2206620, 2441140, 2464956, 2591364, 2807311, 3081195, 3239205, 3661710, 3887046, 4108260, 4318940, 4394052, 5492565, 5614622, 6162390, 6478410, 7323420, 7774092, 8421933, 9717615, 10985130, 11229244, 12324780, 12956820, 14036555, 16843866, 19435230, 21970260, 25265799, 28073110, 33687732, 38870460, 42109665, 50531598, 56146220, 84219330, 101063196, 126328995, 168438660, 252657990, 505315980]

約数ペア:

[(1, 505315980), (2, 252657990), (3, 168438660), (4, 126328995), (5, 101063196), (6, 84219330), (9, 56146220), (10, 50531598), (12, 42109665), (13, 38870460), (15, 33687732), (18, 28073110), (20, 25265799), (23, 21970260), (26, 19435230), (30, 16843866), (36, 14036555), (39, 12956820), (41, 12324780), (45, 11229244), (46, 10985130), (52, 9717615), (60, 8421933), (65, 7774092), (69, 7323420), (78, 6478410), (82, 6162390), (90, 5614622), (92, 5492565), (115, 4394052), (117, 4318940), (123, 4108260), (130, 3887046), (138, 3661710), (156, 3239205), (164, 3081195), (180, 2807311), (195, 2591364), (205, 2464956), (207, 2441140), (229, 2206620), (230, 2197026), (234, 2159470), (246, 2054130), (260, 1943523), (276, 1830855), (299, 1690020), (345, 1464684), (369, 1369420), (390, 1295682), (410, 1232478), (414, 1220570), (458, 1103310), (460, 1098513), (468, 1079735), (492, 1027065), (533, 948060), (585, 863788), (598, 845010), (615, 821652), (687, 735540), (690, 732342), (738, 684710), (780, 647841), (820, 616239), (828, 610285), (897, 563340), (916, 551655), (943, 535860), (1035, 488228), (1066, 474030), (1145, 441324), (1170, 431894), (1196, 422505), (1230, 410826), (1374, 367770), (1380, 366171), (1476, 342355), (1495, 338004), (1599, 316020), (1794, 281670), (1845, 273884), (1886, 267930), (2061, 245180), (2070, 244114), (2132, 237015), (2290, 220662), (2340, 215947), (2460, 205413), (2665, 189612), (2691, 187780), (2748, 183885), (2829, 178620), (2977, 169740), (2990, 169002), (3198, 158010), (3435, 147108), (3588, 140835), (3690, 136942), (3772, 133965), (4122, 122590), (4140, 122057), (4485, 112668), (4580, 110331), (4715, 107172), (4797, 105340), (5267, 95940), (5330, 94806), (5382, 93890), (5658, 89310), (5954, 84870), (5980, 84501), (6396, 79005), (6870, 73554), (7380, 68471), (7995, 63204), (8244, 61295), (8487, 59540), (8931, 56580), (8970, 56334), (9389, 53820), (9430, 53586), (9594, 52670), (10305, 49036), (10534, 47970), (10660, 47403), (10764, 46945), (11316, 44655), (11908, 42435), (12259, 41220), (13455, 37556), (13740, 36777), (14145, 35724), (14885, 33948), (15801, 31980), (15990, 31602), (16974, 29770), (17862, 28290), (17940, 28167), (18778, 26910), (18860, 26793), (19188, 26335), (20610, 24518), (21068, 23985)]