1460340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 5416320

約数和(自身を除く): 3955980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 114, 122, 126, 133, 140, 171, 180, 183, 190, 210, 228, 244, 252, 266, 285, 305, 315, 342, 366, 380, 399, 420, 427, 532, 549, 570, 610, 630, 665, 684, 732, 798, 854, 855, 915, 1098, 1140, 1159, 1197, 1220, 1260, 1281, 1330, 1596, 1708, 1710, 1830, 1995, 2135, 2196, 2318, 2394, 2562, 2660, 2745, 3420, 3477, 3660, 3843, 3990, 4270, 4636, 4788, 5124, 5490, 5795, 5985, 6405, 6954, 7686, 7980, 8113, 8540, 10431, 10980, 11590, 11970, 12810, 13908, 15372, 16226, 17385, 19215, 20862, 23180, 23940, 24339, 25620, 32452, 34770, 38430, 40565, 41724, 48678, 52155, 69540, 73017, 76860, 81130, 97356, 104310, 121695, 146034, 162260, 208620, 243390, 292068, 365085, 486780, 730170, 1460340]

約数ペア:

[(1, 1460340), (2, 730170), (3, 486780), (4, 365085), (5, 292068), (6, 243390), (7, 208620), (9, 162260), (10, 146034), (12, 121695), (14, 104310), (15, 97356), (18, 81130), (19, 76860), (20, 73017), (21, 69540), (28, 52155), (30, 48678), (35, 41724), (36, 40565), (38, 38430), (42, 34770), (45, 32452), (57, 25620), (60, 24339), (61, 23940), (63, 23180), (70, 20862), (76, 19215), (84, 17385), (90, 16226), (95, 15372), (105, 13908), (114, 12810), (122, 11970), (126, 11590), (133, 10980), (140, 10431), (171, 8540), (180, 8113), (183, 7980), (190, 7686), (210, 6954), (228, 6405), (244, 5985), (252, 5795), (266, 5490), (285, 5124), (305, 4788), (315, 4636), (342, 4270), (366, 3990), (380, 3843), (399, 3660), (420, 3477), (427, 3420), (532, 2745), (549, 2660), (570, 2562), (610, 2394), (630, 2318), (665, 2196), (684, 2135), (732, 1995), (798, 1830), (854, 1710), (855, 1708), (915, 1596), (1098, 1330), (1140, 1281), (1159, 1260), (1197, 1220)]