277994080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 824197248

約数和(自身を除く): 546203168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 160, 182, 208, 224, 244, 260, 280, 305, 313, 364, 416, 427, 455, 488, 520, 560, 610, 626, 728, 793, 854, 910, 976, 1040, 1120, 1220, 1252, 1456, 1565, 1586, 1708, 1820, 1952, 2080, 2135, 2191, 2440, 2504, 2912, 3130, 3172, 3416, 3640, 3965, 4069, 4270, 4382, 4880, 5008, 5551, 6260, 6344, 6832, 7280, 7930, 8138, 8540, 8764, 9760, 10016, 10955, 11102, 12520, 12688, 13664, 14560, 15860, 16276, 17080, 17528, 19093, 20345, 21910, 22204, 25040, 25376, 27755, 28483, 31720, 32552, 34160, 35056, 38186, 40690, 43820, 44408, 50080, 55510, 56966, 63440, 65104, 68320, 70112, 76372, 81380, 87640, 88816, 95465, 111020, 113932, 126880, 130208, 133651, 142415, 152744, 162760, 175280, 177632, 190930, 222040, 227864, 248209, 267302, 284830, 305488, 325520, 350560, 381860, 444080, 455728, 496418, 534604, 569660, 610976, 651040, 668255, 763720, 888160, 911456, 992836, 1069208, 1139320, 1241045, 1336510, 1527440, 1737463, 1985672, 2138416, 2278640, 2482090, 2673020, 3054880, 3474926, 3971344, 4276832, 4557280, 4964180, 5346040, 6949852, 7942688, 8687315, 9928360, 10692080, 13899704, 17374630, 19856720, 21384160, 27799408, 34749260, 39713440, 55598816, 69498520, 138997040, 277994080]

約数ペア:

[(1, 277994080), (2, 138997040), (4, 69498520), (5, 55598816), (7, 39713440), (8, 34749260), (10, 27799408), (13, 21384160), (14, 19856720), (16, 17374630), (20, 13899704), (26, 10692080), (28, 9928360), (32, 8687315), (35, 7942688), (40, 6949852), (52, 5346040), (56, 4964180), (61, 4557280), (65, 4276832), (70, 3971344), (80, 3474926), (91, 3054880), (104, 2673020), (112, 2482090), (122, 2278640), (130, 2138416), (140, 1985672), (160, 1737463), (182, 1527440), (208, 1336510), (224, 1241045), (244, 1139320), (260, 1069208), (280, 992836), (305, 911456), (313, 888160), (364, 763720), (416, 668255), (427, 651040), (455, 610976), (488, 569660), (520, 534604), (560, 496418), (610, 455728), (626, 444080), (728, 381860), (793, 350560), (854, 325520), (910, 305488), (976, 284830), (1040, 267302), (1120, 248209), (1220, 227864), (1252, 222040), (1456, 190930), (1565, 177632), (1586, 175280), (1708, 162760), (1820, 152744), (1952, 142415), (2080, 133651), (2135, 130208), (2191, 126880), (2440, 113932), (2504, 111020), (2912, 95465), (3130, 88816), (3172, 87640), (3416, 81380), (3640, 76372), (3965, 70112), (4069, 68320), (4270, 65104), (4382, 63440), (4880, 56966), (5008, 55510), (5551, 50080), (6260, 44408), (6344, 43820), (6832, 40690), (7280, 38186), (7930, 35056), (8138, 34160), (8540, 32552), (8764, 31720), (9760, 28483), (10016, 27755), (10955, 25376), (11102, 25040), (12520, 22204), (12688, 21910), (13664, 20345), (14560, 19093), (15860, 17528), (16276, 17080)]