388239660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1784

約数の個数: 144

約数和(自身を含む): 1246033152

約数和(自身を除く): 857793492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 930, 1116, 1230, 1271, 1395, 1476, 1697, 1845, 1860, 2460, 2542, 2790, 3394, 3690, 3813, 5084, 5091, 5580, 6355, 6788, 7380, 7626, 8485, 10182, 11439, 12710, 15252, 15273, 16970, 19065, 20364, 22878, 25420, 25455, 30546, 33940, 38130, 45756, 50910, 52607, 57195, 61092, 69577, 76260, 76365, 101820, 105214, 114390, 139154, 152730, 157821, 208731, 210428, 228780, 263035, 278308, 305460, 315642, 347885, 417462, 473463, 526070, 626193, 631284, 695770, 789105, 834924, 946926, 1043655, 1052140, 1252386, 1391540, 1578210, 1893852, 2087310, 2156887, 2367315, 2504772, 3130965, 3156420, 4174620, 4313774, 4734630, 6261930, 6470661, 8627548, 9469260, 10784435, 12523860, 12941322, 19411983, 21568870, 25882644, 32353305, 38823966, 43137740, 64706610, 77647932, 97059915, 129413220, 194119830, 388239660]

約数ペア:

[(1, 388239660), (2, 194119830), (3, 129413220), (4, 97059915), (5, 77647932), (6, 64706610), (9, 43137740), (10, 38823966), (12, 32353305), (15, 25882644), (18, 21568870), (20, 19411983), (30, 12941322), (31, 12523860), (36, 10784435), (41, 9469260), (45, 8627548), (60, 6470661), (62, 6261930), (82, 4734630), (90, 4313774), (93, 4174620), (123, 3156420), (124, 3130965), (155, 2504772), (164, 2367315), (180, 2156887), (186, 2087310), (205, 1893852), (246, 1578210), (279, 1391540), (310, 1252386), (369, 1052140), (372, 1043655), (410, 946926), (465, 834924), (492, 789105), (558, 695770), (615, 631284), (620, 626193), (738, 526070), (820, 473463), (930, 417462), (1116, 347885), (1230, 315642), (1271, 305460), (1395, 278308), (1476, 263035), (1697, 228780), (1845, 210428), (1860, 208731), (2460, 157821), (2542, 152730), (2790, 139154), (3394, 114390), (3690, 105214), (3813, 101820), (5084, 76365), (5091, 76260), (5580, 69577), (6355, 61092), (6788, 57195), (7380, 52607), (7626, 50910), (8485, 45756), (10182, 38130), (11439, 33940), (12710, 30546), (15252, 25455), (15273, 25420), (16970, 22878), (19065, 20364)]