461857840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 1169068032

約数和(自身を除く): 707210192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 61, 62, 71, 80, 86, 122, 124, 142, 155, 172, 215, 244, 248, 284, 305, 310, 344, 355, 430, 488, 496, 568, 610, 620, 688, 710, 860, 976, 1136, 1220, 1240, 1333, 1420, 1720, 1891, 2201, 2440, 2480, 2623, 2666, 2840, 3053, 3440, 3782, 4331, 4402, 4880, 5246, 5332, 5680, 6106, 6665, 7564, 8662, 8804, 9455, 10492, 10664, 11005, 12212, 13115, 13330, 15128, 15265, 17324, 17608, 18910, 20984, 21328, 21655, 22010, 24424, 26230, 26660, 30256, 30530, 34648, 35216, 37820, 41968, 43310, 44020, 48848, 52460, 53320, 61060, 69296, 75640, 81313, 86620, 88040, 94643, 104920, 106640, 122120, 134261, 151280, 162626, 173240, 176080, 186233, 189286, 209840, 244240, 268522, 325252, 346480, 372466, 378572, 406565, 473215, 537044, 650504, 671305, 744932, 757144, 813130, 931165, 946430, 1074088, 1301008, 1342610, 1489864, 1514288, 1626260, 1862330, 1892860, 2148176, 2685220, 2979728, 3252520, 3724660, 3785720, 5370440, 5773223, 6505040, 7449320, 7571440, 10740880, 11546446, 14898640, 23092892, 28866115, 46185784, 57732230, 92371568, 115464460, 230928920, 461857840]

約数ペア:

[(1, 461857840), (2, 230928920), (4, 115464460), (5, 92371568), (8, 57732230), (10, 46185784), (16, 28866115), (20, 23092892), (31, 14898640), (40, 11546446), (43, 10740880), (61, 7571440), (62, 7449320), (71, 6505040), (80, 5773223), (86, 5370440), (122, 3785720), (124, 3724660), (142, 3252520), (155, 2979728), (172, 2685220), (215, 2148176), (244, 1892860), (248, 1862330), (284, 1626260), (305, 1514288), (310, 1489864), (344, 1342610), (355, 1301008), (430, 1074088), (488, 946430), (496, 931165), (568, 813130), (610, 757144), (620, 744932), (688, 671305), (710, 650504), (860, 537044), (976, 473215), (1136, 406565), (1220, 378572), (1240, 372466), (1333, 346480), (1420, 325252), (1720, 268522), (1891, 244240), (2201, 209840), (2440, 189286), (2480, 186233), (2623, 176080), (2666, 173240), (2840, 162626), (3053, 151280), (3440, 134261), (3782, 122120), (4331, 106640), (4402, 104920), (4880, 94643), (5246, 88040), (5332, 86620), (5680, 81313), (6106, 75640), (6665, 69296), (7564, 61060), (8662, 53320), (8804, 52460), (9455, 48848), (10492, 44020), (10664, 43310), (11005, 41968), (12212, 37820), (13115, 35216), (13330, 34648), (15128, 30530), (15265, 30256), (17324, 26660), (17608, 26230), (18910, 24424), (20984, 22010), (21328, 21655)]