328227480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 288

約数和(自身を含む): 1296453600

約数和(自身を除く): 968226120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 644, 690, 735, 805, 809, 828, 840, 882, 920, 966, 980, 1035, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1610, 1618, 1656, 1764, 1932, 1960, 2070, 2205, 2254, 2415, 2427, 2520, 2760, 2898, 2940, 3220, 3236, 3381, 3528, 3864, 4045, 4140, 4410, 4508, 4830, 4854, 5635, 5663, 5796, 5880, 6440, 6472, 6762, 7245, 7281, 8090, 8280, 8820, 9016, 9660, 9708, 10143, 11270, 11326, 11592, 12135, 13524, 14490, 14562, 16180, 16905, 16989, 17640, 18607, 19320, 19416, 20286, 22540, 22652, 24270, 27048, 28315, 28980, 29124, 32360, 33810, 33978, 36405, 37214, 39641, 40572, 45080, 45304, 48540, 50715, 50967, 55821, 56630, 57960, 58248, 67620, 67956, 72810, 74428, 79282, 81144, 84945, 93035, 97080, 101430, 101934, 111642, 113260, 118923, 130249, 135240, 135912, 145620, 148856, 158564, 167463, 169890, 186070, 198205, 202860, 203868, 223284, 226520, 237846, 254835, 260498, 279105, 291240, 317128, 334926, 339780, 356769, 372140, 390747, 396410, 405720, 407736, 446568, 475692, 509670, 520996, 558210, 594615, 651245, 669852, 679560, 713538, 744280, 781494, 792820, 837315, 911743, 951384, 1019340, 1041992, 1116420, 1172241, 1189230, 1302490, 1339704, 1427076, 1562988, 1585640, 1674630, 1783845, 1823486, 1953735, 2038680, 2232840, 2344482, 2378460, 2604980, 2735229, 2854152, 3125976, 3349260, 3567690, 3646972, 3907470, 4558715, 4688964, 4756920, 5209960, 5470458, 5861205, 6698520, 7135380, 7293944, 7814940, 8205687, 9117430, 9377928, 10940916, 11722410, 13676145, 14270760, 15629880, 16411374, 18234860, 21881832, 23444820, 27352290, 32822748, 36469720, 41028435, 46889640, 54704580, 65645496, 82056870, 109409160, 164113740, 328227480]

約数ペア:

[(1, 328227480), (2, 164113740), (3, 109409160), (4, 82056870), (5, 65645496), (6, 54704580), (7, 46889640), (8, 41028435), (9, 36469720), (10, 32822748), (12, 27352290), (14, 23444820), (15, 21881832), (18, 18234860), (20, 16411374), (21, 15629880), (23, 14270760), (24, 13676145), (28, 11722410), (30, 10940916), (35, 9377928), (36, 9117430), (40, 8205687), (42, 7814940), (45, 7293944), (46, 7135380), (49, 6698520), (56, 5861205), (60, 5470458), (63, 5209960), (69, 4756920), (70, 4688964), (72, 4558715), (84, 3907470), (90, 3646972), (92, 3567690), (98, 3349260), (105, 3125976), (115, 2854152), (120, 2735229), (126, 2604980), (138, 2378460), (140, 2344482), (147, 2232840), (161, 2038680), (168, 1953735), (180, 1823486), (184, 1783845), (196, 1674630), (207, 1585640), (210, 1562988), (230, 1427076), (245, 1339704), (252, 1302490), (276, 1189230), (280, 1172241), (294, 1116420), (315, 1041992), (322, 1019340), (345, 951384), (360, 911743), (392, 837315), (414, 792820), (420, 781494), (441, 744280), (460, 713538), (483, 679560), (490, 669852), (504, 651245), (552, 594615), (588, 558210), (630, 520996), (644, 509670), (690, 475692), (735, 446568), (805, 407736), (809, 405720), (828, 396410), (840, 390747), (882, 372140), (920, 356769), (966, 339780), (980, 334926), (1035, 317128), (1127, 291240), (1176, 279105), (1260, 260498), (1288, 254835), (1380, 237846), (1449, 226520), (1470, 223284), (1610, 203868), (1618, 202860), (1656, 198205), (1764, 186070), (1932, 169890), (1960, 167463), (2070, 158564), (2205, 148856), (2254, 145620), (2415, 135912), (2427, 135240), (2520, 130249), (2760, 118923), (2898, 113260), (2940, 111642), (3220, 101934), (3236, 101430), (3381, 97080), (3528, 93035), (3864, 84945), (4045, 81144), (4140, 79282), (4410, 74428), (4508, 72810), (4830, 67956), (4854, 67620), (5635, 58248), (5663, 57960), (5796, 56630), (5880, 55821), (6440, 50967), (6472, 50715), (6762, 48540), (7245, 45304), (7281, 45080), (8090, 40572), (8280, 39641), (8820, 37214), (9016, 36405), (9660, 33978), (9708, 33810), (10143, 32360), (11270, 29124), (11326, 28980), (11592, 28315), (12135, 27048), (13524, 24270), (14490, 22652), (14562, 22540), (16180, 20286), (16905, 19416), (16989, 19320), (17640, 18607)]