1400490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 160

約数和(自身を含む): 4878720

約数和(自身を除く): 3478230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 81, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 162, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 405, 455, 494, 513, 546, 567, 570, 585, 630, 665, 702, 741, 798, 810, 819, 855, 910, 945, 1026, 1053, 1134, 1170, 1197, 1235, 1330, 1365, 1482, 1539, 1638, 1710, 1729, 1755, 1890, 1995, 2106, 2223, 2394, 2457, 2470, 2565, 2730, 2835, 3078, 3458, 3510, 3591, 3705, 3990, 4095, 4446, 4914, 5130, 5187, 5265, 5670, 5985, 6669, 7182, 7371, 7410, 7695, 8190, 8645, 10374, 10530, 10773, 11115, 11970, 12285, 13338, 14742, 15390, 15561, 17290, 17955, 20007, 21546, 22230, 24570, 25935, 31122, 33345, 35910, 36855, 40014, 46683, 51870, 53865, 66690, 73710, 77805, 93366, 100035, 107730, 140049, 155610, 200070, 233415, 280098, 466830, 700245, 1400490]

約数ペア:

[(1, 1400490), (2, 700245), (3, 466830), (5, 280098), (6, 233415), (7, 200070), (9, 155610), (10, 140049), (13, 107730), (14, 100035), (15, 93366), (18, 77805), (19, 73710), (21, 66690), (26, 53865), (27, 51870), (30, 46683), (35, 40014), (38, 36855), (39, 35910), (42, 33345), (45, 31122), (54, 25935), (57, 24570), (63, 22230), (65, 21546), (70, 20007), (78, 17955), (81, 17290), (90, 15561), (91, 15390), (95, 14742), (105, 13338), (114, 12285), (117, 11970), (126, 11115), (130, 10773), (133, 10530), (135, 10374), (162, 8645), (171, 8190), (182, 7695), (189, 7410), (190, 7371), (195, 7182), (210, 6669), (234, 5985), (247, 5670), (266, 5265), (270, 5187), (273, 5130), (285, 4914), (315, 4446), (342, 4095), (351, 3990), (378, 3705), (390, 3591), (399, 3510), (405, 3458), (455, 3078), (494, 2835), (513, 2730), (546, 2565), (567, 2470), (570, 2457), (585, 2394), (630, 2223), (665, 2106), (702, 1995), (741, 1890), (798, 1755), (810, 1729), (819, 1710), (855, 1638), (910, 1539), (945, 1482), (1026, 1365), (1053, 1330), (1134, 1235), (1170, 1197)]