312587880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7639}}^1$

素因数の和:7695

約数の個数: 128

約数和(自身を含む): 1056153600

約数和(自身を除く): 743565720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 7639, 8184, 10230, 13640, 15278, 20460, 22917, 30556, 38195, 40920, 45834, 61112, 76390, 84029, 91668, 114585, 152780, 168058, 183336, 229170, 236809, 252087, 305560, 336116, 420145, 458340, 473618, 504174, 672232, 710427, 840290, 916680, 947236, 1008348, 1184045, 1260435, 1420854, 1680580, 1894472, 2016696, 2368090, 2520870, 2604899, 2841708, 3361160, 3552135, 4736180, 5041740, 5209798, 5683416, 7104270, 7814697, 9472360, 10083480, 10419596, 13024495, 14208540, 15629394, 20839192, 26048990, 28417080, 31258788, 39073485, 52097980, 62517576, 78146970, 104195960, 156293940, 312587880]

約数ペア:

[(1, 312587880), (2, 156293940), (3, 104195960), (4, 78146970), (5, 62517576), (6, 52097980), (8, 39073485), (10, 31258788), (11, 28417080), (12, 26048990), (15, 20839192), (20, 15629394), (22, 14208540), (24, 13024495), (30, 10419596), (31, 10083480), (33, 9472360), (40, 7814697), (44, 7104270), (55, 5683416), (60, 5209798), (62, 5041740), (66, 4736180), (88, 3552135), (93, 3361160), (110, 2841708), (120, 2604899), (124, 2520870), (132, 2368090), (155, 2016696), (165, 1894472), (186, 1680580), (220, 1420854), (248, 1260435), (264, 1184045), (310, 1008348), (330, 947236), (341, 916680), (372, 840290), (440, 710427), (465, 672232), (620, 504174), (660, 473618), (682, 458340), (744, 420145), (930, 336116), (1023, 305560), (1240, 252087), (1320, 236809), (1364, 229170), (1705, 183336), (1860, 168058), (2046, 152780), (2728, 114585), (3410, 91668), (3720, 84029), (4092, 76390), (5115, 61112), (6820, 45834), (7639, 40920), (8184, 38195), (10230, 30556), (13640, 22917), (15278, 20460)]