40609260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 136334016

約数和(自身を除く): 95724756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 577, 612, 690, 765, 782, 828, 1020, 1035, 1154, 1173, 1380, 1530, 1564, 1731, 1955, 2070, 2308, 2346, 2885, 3060, 3462, 3519, 3910, 4140, 4692, 5193, 5770, 5865, 6924, 7038, 7820, 8655, 9809, 10386, 11540, 11730, 13271, 14076, 17310, 17595, 19618, 20772, 23460, 25965, 26542, 29427, 34620, 35190, 39236, 39813, 49045, 51930, 53084, 58854, 66355, 70380, 79626, 88281, 98090, 103860, 117708, 119439, 132710, 147135, 159252, 176562, 196180, 199065, 225607, 238878, 265420, 294270, 353124, 398130, 441405, 451214, 477756, 588540, 597195, 676821, 796260, 882810, 902428, 1128035, 1194390, 1353642, 1765620, 2030463, 2256070, 2388780, 2707284, 3384105, 4060926, 4512140, 6768210, 8121852, 10152315, 13536420, 20304630, 40609260]

約数ペア:

[(1, 40609260), (2, 20304630), (3, 13536420), (4, 10152315), (5, 8121852), (6, 6768210), (9, 4512140), (10, 4060926), (12, 3384105), (15, 2707284), (17, 2388780), (18, 2256070), (20, 2030463), (23, 1765620), (30, 1353642), (34, 1194390), (36, 1128035), (45, 902428), (46, 882810), (51, 796260), (60, 676821), (68, 597195), (69, 588540), (85, 477756), (90, 451214), (92, 441405), (102, 398130), (115, 353124), (138, 294270), (153, 265420), (170, 238878), (180, 225607), (204, 199065), (207, 196180), (230, 176562), (255, 159252), (276, 147135), (306, 132710), (340, 119439), (345, 117708), (391, 103860), (414, 98090), (460, 88281), (510, 79626), (577, 70380), (612, 66355), (690, 58854), (765, 53084), (782, 51930), (828, 49045), (1020, 39813), (1035, 39236), (1154, 35190), (1173, 34620), (1380, 29427), (1530, 26542), (1564, 25965), (1731, 23460), (1955, 20772), (2070, 19618), (2308, 17595), (2346, 17310), (2885, 14076), (3060, 13271), (3462, 11730), (3519, 11540), (3910, 10386), (4140, 9809), (4692, 8655), (5193, 7820), (5770, 7038), (5865, 6924)]