328499640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 192

約数和(自身を含む): 1240724160

約数和(自身を除く): 912224520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2137, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4274, 4392, 5124, 5490, 6405, 6411, 7320, 7686, 8540, 8548, 10248, 10685, 10980, 12810, 12822, 14959, 15372, 17080, 17096, 19215, 19233, 21370, 21960, 25620, 25644, 29918, 30744, 32055, 38430, 38466, 42740, 44877, 51240, 51288, 59836, 64110, 74795, 76860, 76932, 85480, 89754, 96165, 119672, 128220, 130357, 134631, 149590, 153720, 153864, 179508, 192330, 224385, 256440, 260714, 269262, 299180, 359016, 384660, 391071, 448770, 521428, 538524, 598360, 651785, 673155, 769320, 782142, 897540, 912499, 1042856, 1077048, 1173213, 1303570, 1346310, 1564284, 1795080, 1824998, 1955355, 2346426, 2607140, 2692620, 2737497, 3128568, 3649996, 3910710, 4562495, 4692852, 5214280, 5385240, 5474994, 5866065, 7299992, 7821420, 8212491, 9124990, 9385704, 10949988, 11732130, 13687485, 15642840, 16424982, 18249980, 21899976, 23464260, 27374970, 32849964, 36499960, 41062455, 46928520, 54749940, 65699928, 82124910, 109499880, 164249820, 328499640]

約数ペア:

[(1, 328499640), (2, 164249820), (3, 109499880), (4, 82124910), (5, 65699928), (6, 54749940), (7, 46928520), (8, 41062455), (9, 36499960), (10, 32849964), (12, 27374970), (14, 23464260), (15, 21899976), (18, 18249980), (20, 16424982), (21, 15642840), (24, 13687485), (28, 11732130), (30, 10949988), (35, 9385704), (36, 9124990), (40, 8212491), (42, 7821420), (45, 7299992), (56, 5866065), (60, 5474994), (61, 5385240), (63, 5214280), (70, 4692852), (72, 4562495), (84, 3910710), (90, 3649996), (105, 3128568), (120, 2737497), (122, 2692620), (126, 2607140), (140, 2346426), (168, 1955355), (180, 1824998), (183, 1795080), (210, 1564284), (244, 1346310), (252, 1303570), (280, 1173213), (305, 1077048), (315, 1042856), (360, 912499), (366, 897540), (420, 782142), (427, 769320), (488, 673155), (504, 651785), (549, 598360), (610, 538524), (630, 521428), (732, 448770), (840, 391071), (854, 384660), (915, 359016), (1098, 299180), (1220, 269262), (1260, 260714), (1281, 256440), (1464, 224385), (1708, 192330), (1830, 179508), (2135, 153864), (2137, 153720), (2196, 149590), (2440, 134631), (2520, 130357), (2562, 128220), (2745, 119672), (3416, 96165), (3660, 89754), (3843, 85480), (4270, 76932), (4274, 76860), (4392, 74795), (5124, 64110), (5490, 59836), (6405, 51288), (6411, 51240), (7320, 44877), (7686, 42740), (8540, 38466), (8548, 38430), (10248, 32055), (10685, 30744), (10980, 29918), (12810, 25644), (12822, 25620), (14959, 21960), (15372, 21370), (17080, 19233), (17096, 19215)]