320039280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2424

約数の個数: 240

約数和(自身を含む): 1242000864

約数和(自身を除く): 921961584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2377, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3960, 4080, 4488, 4754, 5610, 6120, 6732, 7131, 7480, 7920, 8415, 8976, 9508, 11220, 11885, 12240, 13464, 14262, 14960, 16830, 19016, 21393, 22440, 23770, 26147, 26928, 28524, 33660, 35655, 38032, 40409, 42786, 44880, 47540, 52294, 57048, 67320, 71310, 78441, 80818, 85572, 95080, 104588, 106965, 114096, 121227, 130735, 134640, 142620, 156882, 161636, 171144, 190160, 202045, 209176, 213930, 235323, 242454, 261470, 285240, 313764, 323272, 342288, 363681, 392205, 404090, 418352, 427860, 444499, 470646, 484908, 522940, 570480, 606135, 627528, 646544, 727362, 784410, 808180, 855720, 888998, 941292, 969816, 1045880, 1176615, 1212270, 1255056, 1333497, 1454724, 1568820, 1616360, 1711440, 1777996, 1818405, 1882584, 1939632, 2091760, 2222495, 2353230, 2424540, 2666994, 2909448, 3137640, 3232720, 3555992, 3636810, 3765168, 4000491, 4444990, 4706460, 4849080, 5333988, 5818896, 6275280, 6667485, 7111984, 7273620, 8000982, 8889980, 9412920, 9698160, 10667976, 13334970, 14547240, 16001964, 17779960, 18825840, 20002455, 21335952, 26669940, 29094480, 32003928, 35559920, 40004910, 53339880, 64007856, 80009820, 106679760, 160019640, 320039280]

約数ペア:

[(1, 320039280), (2, 160019640), (3, 106679760), (4, 80009820), (5, 64007856), (6, 53339880), (8, 40004910), (9, 35559920), (10, 32003928), (11, 29094480), (12, 26669940), (15, 21335952), (16, 20002455), (17, 18825840), (18, 17779960), (20, 16001964), (22, 14547240), (24, 13334970), (30, 10667976), (33, 9698160), (34, 9412920), (36, 8889980), (40, 8000982), (44, 7273620), (45, 7111984), (48, 6667485), (51, 6275280), (55, 5818896), (60, 5333988), (66, 4849080), (68, 4706460), (72, 4444990), (80, 4000491), (85, 3765168), (88, 3636810), (90, 3555992), (99, 3232720), (102, 3137640), (110, 2909448), (120, 2666994), (132, 2424540), (136, 2353230), (144, 2222495), (153, 2091760), (165, 1939632), (170, 1882584), (176, 1818405), (180, 1777996), (187, 1711440), (198, 1616360), (204, 1568820), (220, 1454724), (240, 1333497), (255, 1255056), (264, 1212270), (272, 1176615), (306, 1045880), (330, 969816), (340, 941292), (360, 888998), (374, 855720), (396, 808180), (408, 784410), (440, 727362), (495, 646544), (510, 627528), (528, 606135), (561, 570480), (612, 522940), (660, 484908), (680, 470646), (720, 444499), (748, 427860), (765, 418352), (792, 404090), (816, 392205), (880, 363681), (935, 342288), (990, 323272), (1020, 313764), (1122, 285240), (1224, 261470), (1320, 242454), (1360, 235323), (1496, 213930), (1530, 209176), (1584, 202045), (1683, 190160), (1870, 171144), (1980, 161636), (2040, 156882), (2244, 142620), (2377, 134640), (2448, 130735), (2640, 121227), (2805, 114096), (2992, 106965), (3060, 104588), (3366, 95080), (3740, 85572), (3960, 80818), (4080, 78441), (4488, 71310), (4754, 67320), (5610, 57048), (6120, 52294), (6732, 47540), (7131, 44880), (7480, 42786), (7920, 40409), (8415, 38032), (8976, 35655), (9508, 33660), (11220, 28524), (11885, 26928), (12240, 26147), (13464, 23770), (14262, 22440), (14960, 21393), (16830, 19016)]