654791280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19119

約数の個数: 160

約数和(自身を含む): 2384847360

約数和(自身を除く): 1730056080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 17160, 19079, 34320, 38158, 57237, 76316, 95395, 114474, 152632, 190790, 209869, 228948, 248027, 286185, 305264, 381580, 419738, 457896, 496054, 572370, 629607, 744081, 763160, 839476, 915792, 992108, 1049345, 1144740, 1240135, 1259214, 1488162, 1526320, 1678952, 1984216, 2098690, 2289480, 2480270, 2518428, 2728297, 2976324, 3148035, 3357904, 3720405, 3968432, 4197380, 4578960, 4960540, 5036856, 5456594, 5952648, 6296070, 7440810, 8184891, 8394760, 9921080, 10073712, 10913188, 11905296, 12592140, 13641485, 14881620, 16369782, 16789520, 19842160, 21826376, 25184280, 27282970, 29763240, 32739564, 40924455, 43652752, 50368560, 54565940, 59526480, 65479128, 81848910, 109131880, 130958256, 163697820, 218263760, 327395640, 654791280]

約数ペア:

[(1, 654791280), (2, 327395640), (3, 218263760), (4, 163697820), (5, 130958256), (6, 109131880), (8, 81848910), (10, 65479128), (11, 59526480), (12, 54565940), (13, 50368560), (15, 43652752), (16, 40924455), (20, 32739564), (22, 29763240), (24, 27282970), (26, 25184280), (30, 21826376), (33, 19842160), (39, 16789520), (40, 16369782), (44, 14881620), (48, 13641485), (52, 12592140), (55, 11905296), (60, 10913188), (65, 10073712), (66, 9921080), (78, 8394760), (80, 8184891), (88, 7440810), (104, 6296070), (110, 5952648), (120, 5456594), (130, 5036856), (132, 4960540), (143, 4578960), (156, 4197380), (165, 3968432), (176, 3720405), (195, 3357904), (208, 3148035), (220, 2976324), (240, 2728297), (260, 2518428), (264, 2480270), (286, 2289480), (312, 2098690), (330, 1984216), (390, 1678952), (429, 1526320), (440, 1488162), (520, 1259214), (528, 1240135), (572, 1144740), (624, 1049345), (660, 992108), (715, 915792), (780, 839476), (858, 763160), (880, 744081), (1040, 629607), (1144, 572370), (1320, 496054), (1430, 457896), (1560, 419738), (1716, 381580), (2145, 305264), (2288, 286185), (2640, 248027), (2860, 228948), (3120, 209869), (3432, 190790), (4290, 152632), (5720, 114474), (6864, 95395), (8580, 76316), (11440, 57237), (17160, 38158), (19079, 34320)]