1604460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 5630688

約数和(自身を除く): 4026228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 121, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 242, 255, 260, 286, 330, 340, 363, 374, 390, 429, 442, 484, 510, 561, 572, 605, 660, 663, 715, 726, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1210, 1326, 1430, 1452, 1573, 1716, 1815, 1870, 2057, 2145, 2210, 2244, 2420, 2431, 2652, 2805, 2860, 3146, 3315, 3630, 3740, 4114, 4290, 4420, 4719, 4862, 5610, 6171, 6292, 6630, 7260, 7293, 7865, 8228, 8580, 9438, 9724, 10285, 11220, 12155, 12342, 13260, 14586, 15730, 18876, 20570, 23595, 24310, 24684, 26741, 29172, 30855, 31460, 36465, 41140, 47190, 48620, 53482, 61710, 72930, 80223, 94380, 106964, 123420, 133705, 145860, 160446, 267410, 320892, 401115, 534820, 802230, 1604460]

約数ペア:

[(1, 1604460), (2, 802230), (3, 534820), (4, 401115), (5, 320892), (6, 267410), (10, 160446), (11, 145860), (12, 133705), (13, 123420), (15, 106964), (17, 94380), (20, 80223), (22, 72930), (26, 61710), (30, 53482), (33, 48620), (34, 47190), (39, 41140), (44, 36465), (51, 31460), (52, 30855), (55, 29172), (60, 26741), (65, 24684), (66, 24310), (68, 23595), (78, 20570), (85, 18876), (102, 15730), (110, 14586), (121, 13260), (130, 12342), (132, 12155), (143, 11220), (156, 10285), (165, 9724), (170, 9438), (187, 8580), (195, 8228), (204, 7865), (220, 7293), (221, 7260), (242, 6630), (255, 6292), (260, 6171), (286, 5610), (330, 4862), (340, 4719), (363, 4420), (374, 4290), (390, 4114), (429, 3740), (442, 3630), (484, 3315), (510, 3146), (561, 2860), (572, 2805), (605, 2652), (660, 2431), (663, 2420), (715, 2244), (726, 2210), (748, 2145), (780, 2057), (858, 1870), (884, 1815), (935, 1716), (1020, 1573), (1105, 1452), (1122, 1430), (1210, 1326)]