328064940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 1211019264

約数和(自身を除く): 882954324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 37, 42, 45, 60, 62, 63, 70, 74, 84, 90, 93, 105, 111, 124, 126, 140, 148, 155, 180, 185, 186, 210, 217, 222, 227, 252, 259, 279, 310, 315, 333, 370, 372, 420, 434, 444, 454, 465, 518, 555, 558, 620, 630, 651, 666, 681, 740, 777, 868, 908, 930, 1036, 1085, 1110, 1116, 1135, 1147, 1260, 1295, 1302, 1332, 1362, 1395, 1554, 1589, 1665, 1860, 1953, 2043, 2170, 2220, 2270, 2294, 2331, 2590, 2604, 2724, 2790, 3108, 3178, 3255, 3330, 3405, 3441, 3885, 3906, 4086, 4340, 4540, 4588, 4662, 4767, 5180, 5580, 5735, 6356, 6510, 6660, 6810, 6882, 7037, 7770, 7812, 7945, 8029, 8172, 8399, 9324, 9534, 9765, 10215, 10323, 11470, 11655, 13020, 13620, 13764, 14074, 14301, 15540, 15890, 16058, 16798, 17205, 19068, 19530, 20430, 20646, 21111, 22940, 23310, 23835, 24087, 25197, 28148, 28602, 31780, 32116, 33596, 34410, 35185, 39060, 40145, 40860, 41292, 41995, 42222, 46620, 47670, 48174, 49259, 50394, 51615, 57204, 58793, 63333, 68820, 70370, 71505, 72261, 75591, 80290, 83990, 84444, 95340, 96348, 98518, 100788, 103230, 105555, 117586, 120435, 125985, 126666, 140740, 143010, 144522, 147777, 151182, 160580, 167980, 176379, 197036, 206460, 211110, 235172, 240870, 246295, 251970, 253332, 260369, 286020, 289044, 293965, 295554, 302364, 316665, 352758, 361305, 377955, 422220, 443331, 481740, 492590, 503940, 520738, 529137, 587930, 591108, 633330, 705516, 722610, 738885, 755910, 781107, 881895, 886662, 985180, 1041476, 1058274, 1175860, 1266660, 1301845, 1445220, 1477770, 1511820, 1562214, 1763790, 1773324, 1822583, 2116548, 2216655, 2343321, 2603690, 2645685, 2955540, 3124428, 3527580, 3645166, 3905535, 4433310, 4686642, 5207380, 5291370, 5467749, 7290332, 7811070, 8866620, 9112915, 9373284, 10582740, 10935498, 11716605, 15622140, 16403247, 18225830, 21870996, 23433210, 27338745, 32806494, 36451660, 46866420, 54677490, 65612988, 82016235, 109354980, 164032470, 328064940]

約数ペア:

[(1, 328064940), (2, 164032470), (3, 109354980), (4, 82016235), (5, 65612988), (6, 54677490), (7, 46866420), (9, 36451660), (10, 32806494), (12, 27338745), (14, 23433210), (15, 21870996), (18, 18225830), (20, 16403247), (21, 15622140), (28, 11716605), (30, 10935498), (31, 10582740), (35, 9373284), (36, 9112915), (37, 8866620), (42, 7811070), (45, 7290332), (60, 5467749), (62, 5291370), (63, 5207380), (70, 4686642), (74, 4433310), (84, 3905535), (90, 3645166), (93, 3527580), (105, 3124428), (111, 2955540), (124, 2645685), (126, 2603690), (140, 2343321), (148, 2216655), (155, 2116548), (180, 1822583), (185, 1773324), (186, 1763790), (210, 1562214), (217, 1511820), (222, 1477770), (227, 1445220), (252, 1301845), (259, 1266660), (279, 1175860), (310, 1058274), (315, 1041476), (333, 985180), (370, 886662), (372, 881895), (420, 781107), (434, 755910), (444, 738885), (454, 722610), (465, 705516), (518, 633330), (555, 591108), (558, 587930), (620, 529137), (630, 520738), (651, 503940), (666, 492590), (681, 481740), (740, 443331), (777, 422220), (868, 377955), (908, 361305), (930, 352758), (1036, 316665), (1085, 302364), (1110, 295554), (1116, 293965), (1135, 289044), (1147, 286020), (1260, 260369), (1295, 253332), (1302, 251970), (1332, 246295), (1362, 240870), (1395, 235172), (1554, 211110), (1589, 206460), (1665, 197036), (1860, 176379), (1953, 167980), (2043, 160580), (2170, 151182), (2220, 147777), (2270, 144522), (2294, 143010), (2331, 140740), (2590, 126666), (2604, 125985), (2724, 120435), (2790, 117586), (3108, 105555), (3178, 103230), (3255, 100788), (3330, 98518), (3405, 96348), (3441, 95340), (3885, 84444), (3906, 83990), (4086, 80290), (4340, 75591), (4540, 72261), (4588, 71505), (4662, 70370), (4767, 68820), (5180, 63333), (5580, 58793), (5735, 57204), (6356, 51615), (6510, 50394), (6660, 49259), (6810, 48174), (6882, 47670), (7037, 46620), (7770, 42222), (7812, 41995), (7945, 41292), (8029, 40860), (8172, 40145), (8399, 39060), (9324, 35185), (9534, 34410), (9765, 33596), (10215, 32116), (10323, 31780), (11470, 28602), (11655, 28148), (13020, 25197), (13620, 24087), (13764, 23835), (14074, 23310), (14301, 22940), (15540, 21111), (15890, 20646), (16058, 20430), (16798, 19530), (17205, 19068)]