865939440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3671

約数の個数: 160

約数和(自身を含む): 2879815680

約数和(自身を除く): 2013876240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1520, 1590, 2014, 2120, 2280, 2544, 3021, 3180, 3583, 4028, 4240, 4560, 5035, 6042, 6360, 7166, 8056, 10070, 10749, 12084, 12720, 14332, 15105, 16112, 17915, 20140, 21498, 24168, 28664, 30210, 35830, 40280, 42996, 48336, 53745, 57328, 60420, 68077, 71660, 80560, 85992, 107490, 120840, 136154, 143320, 171984, 189899, 204231, 214980, 241680, 272308, 286640, 340385, 379798, 408462, 429960, 544616, 569697, 680770, 759596, 816924, 859920, 949495, 1021155, 1089232, 1139394, 1361540, 1519192, 1633848, 1898990, 2042310, 2278788, 2723080, 2848485, 3038384, 3267696, 3608081, 3797980, 4084620, 4557576, 5446160, 5696970, 7216162, 7595960, 8169240, 9115152, 10824243, 11393940, 14432324, 15191920, 16338480, 18040405, 21648486, 22787880, 28864648, 36080810, 43296972, 45575760, 54121215, 57729296, 72161620, 86593944, 108242430, 144323240, 173187888, 216484860, 288646480, 432969720, 865939440]

約数ペア:

[(1, 865939440), (2, 432969720), (3, 288646480), (4, 216484860), (5, 173187888), (6, 144323240), (8, 108242430), (10, 86593944), (12, 72161620), (15, 57729296), (16, 54121215), (19, 45575760), (20, 43296972), (24, 36080810), (30, 28864648), (38, 22787880), (40, 21648486), (48, 18040405), (53, 16338480), (57, 15191920), (60, 14432324), (76, 11393940), (80, 10824243), (95, 9115152), (106, 8169240), (114, 7595960), (120, 7216162), (152, 5696970), (159, 5446160), (190, 4557576), (212, 4084620), (228, 3797980), (240, 3608081), (265, 3267696), (285, 3038384), (304, 2848485), (318, 2723080), (380, 2278788), (424, 2042310), (456, 1898990), (530, 1633848), (570, 1519192), (636, 1361540), (760, 1139394), (795, 1089232), (848, 1021155), (912, 949495), (1007, 859920), (1060, 816924), (1140, 759596), (1272, 680770), (1520, 569697), (1590, 544616), (2014, 429960), (2120, 408462), (2280, 379798), (2544, 340385), (3021, 286640), (3180, 272308), (3583, 241680), (4028, 214980), (4240, 204231), (4560, 189899), (5035, 171984), (6042, 143320), (6360, 136154), (7166, 120840), (8056, 107490), (10070, 85992), (10749, 80560), (12084, 71660), (12720, 68077), (14332, 60420), (15105, 57328), (16112, 53745), (17915, 48336), (20140, 42996), (21498, 40280), (24168, 35830), (28664, 30210)]