279205122840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{130399}}^1$

素因数の和:132969

約数の個数: 128

約数和(自身を含む): 957657600000

約数和(自身を除く): 678452477160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2549, 5098, 7647, 10196, 12745, 15294, 17843, 20392, 25490, 30588, 35686, 38235, 50980, 53529, 61176, 71372, 76470, 89215, 101960, 107058, 130399, 142744, 152940, 178430, 214116, 260798, 267645, 305880, 356860, 391197, 428232, 521596, 535290, 651995, 713720, 782394, 912793, 1043192, 1070580, 1303990, 1564788, 1825586, 1955985, 2141160, 2607980, 2738379, 3129576, 3651172, 3911970, 4563965, 5215960, 5476758, 7302344, 7823940, 9127930, 10953516, 13691895, 15647880, 18255860, 21907032, 27383790, 36511720, 54767580, 109535160, 332387051, 664774102, 997161153, 1329548204, 1661935255, 1994322306, 2326709357, 2659096408, 3323870510, 3988644612, 4653418714, 4985805765, 6647741020, 6980128071, 7977289224, 9306837428, 9971611530, 11633546785, 13295482040, 13960256142, 18613674856, 19943223060, 23267093570, 27920512284, 34900640355, 39886446120, 46534187140, 55841024568, 69801280710, 93068374280, 139602561420, 279205122840]

約数ペア:

[(1, 279205122840), (2, 139602561420), (3, 93068374280), (4, 69801280710), (5, 55841024568), (6, 46534187140), (7, 39886446120), (8, 34900640355), (10, 27920512284), (12, 23267093570), (14, 19943223060), (15, 18613674856), (20, 13960256142), (21, 13295482040), (24, 11633546785), (28, 9971611530), (30, 9306837428), (35, 7977289224), (40, 6980128071), (42, 6647741020), (56, 4985805765), (60, 4653418714), (70, 3988644612), (84, 3323870510), (105, 2659096408), (120, 2326709357), (140, 1994322306), (168, 1661935255), (210, 1329548204), (280, 997161153), (420, 664774102), (840, 332387051), (2549, 109535160), (5098, 54767580), (7647, 36511720), (10196, 27383790), (12745, 21907032), (15294, 18255860), (17843, 15647880), (20392, 13691895), (25490, 10953516), (30588, 9127930), (35686, 7823940), (38235, 7302344), (50980, 5476758), (53529, 5215960), (61176, 4563965), (71372, 3911970), (76470, 3651172), (89215, 3129576), (101960, 2738379), (107058, 2607980), (130399, 2141160), (142744, 1955985), (152940, 1825586), (178430, 1564788), (214116, 1303990), (260798, 1070580), (267645, 1043192), (305880, 912793), (356860, 782394), (391197, 713720), (428232, 651995), (521596, 535290)]