321864060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 1109928960

約数和(自身を除く): 788064900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 84, 85, 102, 105, 119, 122, 140, 170, 183, 204, 210, 238, 244, 255, 305, 340, 357, 366, 420, 427, 476, 510, 595, 610, 714, 732, 739, 854, 915, 1020, 1037, 1190, 1220, 1281, 1428, 1478, 1708, 1785, 1830, 2074, 2135, 2217, 2380, 2562, 2956, 3111, 3570, 3660, 3695, 4148, 4270, 4434, 5124, 5173, 5185, 6222, 6405, 7140, 7259, 7390, 8540, 8868, 10346, 10370, 11085, 12444, 12563, 12810, 14518, 14780, 15519, 15555, 20692, 20740, 21777, 22170, 25126, 25620, 25865, 29036, 31038, 31110, 36295, 37689, 43554, 44340, 45079, 50252, 51730, 62076, 62220, 62815, 72590, 75378, 77595, 87108, 87941, 90158, 103460, 108885, 125630, 135237, 145180, 150756, 155190, 175882, 180316, 188445, 217770, 225395, 251260, 263823, 270474, 310380, 315553, 351764, 376890, 435540, 439705, 450790, 527646, 540948, 631106, 676185, 753780, 766343, 879410, 901580, 946659, 1055292, 1262212, 1319115, 1352370, 1532686, 1577765, 1758820, 1893318, 2299029, 2638230, 2704740, 3065372, 3155530, 3786636, 3831715, 4598058, 4733295, 5276460, 5364401, 6311060, 7663430, 9196116, 9466590, 10728802, 11495145, 15326860, 16093203, 18933180, 21457604, 22990290, 26822005, 32186406, 45980580, 53644010, 64372812, 80466015, 107288020, 160932030, 321864060]

約数ペア:

[(1, 321864060), (2, 160932030), (3, 107288020), (4, 80466015), (5, 64372812), (6, 53644010), (7, 45980580), (10, 32186406), (12, 26822005), (14, 22990290), (15, 21457604), (17, 18933180), (20, 16093203), (21, 15326860), (28, 11495145), (30, 10728802), (34, 9466590), (35, 9196116), (42, 7663430), (51, 6311060), (60, 5364401), (61, 5276460), (68, 4733295), (70, 4598058), (84, 3831715), (85, 3786636), (102, 3155530), (105, 3065372), (119, 2704740), (122, 2638230), (140, 2299029), (170, 1893318), (183, 1758820), (204, 1577765), (210, 1532686), (238, 1352370), (244, 1319115), (255, 1262212), (305, 1055292), (340, 946659), (357, 901580), (366, 879410), (420, 766343), (427, 753780), (476, 676185), (510, 631106), (595, 540948), (610, 527646), (714, 450790), (732, 439705), (739, 435540), (854, 376890), (915, 351764), (1020, 315553), (1037, 310380), (1190, 270474), (1220, 263823), (1281, 251260), (1428, 225395), (1478, 217770), (1708, 188445), (1785, 180316), (1830, 175882), (2074, 155190), (2135, 150756), (2217, 145180), (2380, 135237), (2562, 125630), (2956, 108885), (3111, 103460), (3570, 90158), (3660, 87941), (3695, 87108), (4148, 77595), (4270, 75378), (4434, 72590), (5124, 62815), (5173, 62220), (5185, 62076), (6222, 51730), (6405, 50252), (7140, 45079), (7259, 44340), (7390, 43554), (8540, 37689), (8868, 36295), (10346, 31110), (10370, 31038), (11085, 29036), (12444, 25865), (12563, 25620), (12810, 25126), (14518, 22170), (14780, 21777), (15519, 20740), (15555, 20692)]