398172060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 288

約数和(自身を含む): 1467648000

約数和(自身を除く): 1069475940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 341, 372, 390, 396, 403, 429, 465, 468, 495, 499, 558, 572, 585, 620, 660, 682, 715, 780, 806, 858, 930, 990, 998, 1023, 1116, 1170, 1209, 1287, 1364, 1395, 1430, 1497, 1612, 1705, 1716, 1860, 1980, 1996, 2015, 2046, 2145, 2340, 2418, 2495, 2574, 2790, 2860, 2994, 3069, 3410, 3627, 4030, 4092, 4290, 4433, 4491, 4836, 4990, 5115, 5148, 5489, 5580, 5988, 6045, 6138, 6435, 6487, 6820, 7254, 7485, 8060, 8580, 8866, 8982, 9980, 10230, 10978, 12090, 12276, 12870, 12974, 13299, 14508, 14970, 15345, 15469, 16467, 17732, 17964, 18135, 19461, 20460, 21956, 22165, 22455, 24180, 25740, 25948, 26598, 27445, 29940, 30690, 30938, 32435, 32934, 36270, 38922, 39897, 44330, 44910, 46407, 49401, 53196, 54890, 58383, 61380, 61876, 64870, 65868, 66495, 71357, 72540, 77345, 77844, 79794, 82335, 88660, 89820, 92814, 97305, 98802, 109780, 116766, 129740, 132990, 139221, 142714, 154690, 159588, 164670, 170159, 185628, 194610, 197604, 199485, 201097, 214071, 232035, 233532, 247005, 265980, 278442, 285428, 291915, 309380, 329340, 340318, 356785, 389220, 398970, 402194, 428142, 464070, 494010, 510477, 556884, 583830, 603291, 642213, 680636, 696105, 713570, 797940, 804388, 850795, 856284, 928140, 988020, 1005485, 1020954, 1070355, 1167660, 1206582, 1284426, 1392210, 1427140, 1531431, 1701590, 1809873, 2010970, 2041908, 2140710, 2212067, 2413164, 2552385, 2568852, 2784420, 3016455, 3062862, 3211065, 3403180, 3619746, 4021940, 4281420, 4424134, 5104770, 6032910, 6125724, 6422130, 6636201, 7239492, 7657155, 8848268, 9049365, 10209540, 11060335, 12065820, 12844260, 13272402, 15314310, 18098730, 19908603, 22120670, 26544804, 30628620, 33181005, 36197460, 39817206, 44241340, 66362010, 79634412, 99543015, 132724020, 199086030, 398172060]

約数ペア:

[(1, 398172060), (2, 199086030), (3, 132724020), (4, 99543015), (5, 79634412), (6, 66362010), (9, 44241340), (10, 39817206), (11, 36197460), (12, 33181005), (13, 30628620), (15, 26544804), (18, 22120670), (20, 19908603), (22, 18098730), (26, 15314310), (30, 13272402), (31, 12844260), (33, 12065820), (36, 11060335), (39, 10209540), (44, 9049365), (45, 8848268), (52, 7657155), (55, 7239492), (60, 6636201), (62, 6422130), (65, 6125724), (66, 6032910), (78, 5104770), (90, 4424134), (93, 4281420), (99, 4021940), (110, 3619746), (117, 3403180), (124, 3211065), (130, 3062862), (132, 3016455), (143, 2784420), (155, 2568852), (156, 2552385), (165, 2413164), (180, 2212067), (186, 2140710), (195, 2041908), (198, 2010970), (220, 1809873), (234, 1701590), (260, 1531431), (279, 1427140), (286, 1392210), (310, 1284426), (330, 1206582), (341, 1167660), (372, 1070355), (390, 1020954), (396, 1005485), (403, 988020), (429, 928140), (465, 856284), (468, 850795), (495, 804388), (499, 797940), (558, 713570), (572, 696105), (585, 680636), (620, 642213), (660, 603291), (682, 583830), (715, 556884), (780, 510477), (806, 494010), (858, 464070), (930, 428142), (990, 402194), (998, 398970), (1023, 389220), (1116, 356785), (1170, 340318), (1209, 329340), (1287, 309380), (1364, 291915), (1395, 285428), (1430, 278442), (1497, 265980), (1612, 247005), (1705, 233532), (1716, 232035), (1860, 214071), (1980, 201097), (1996, 199485), (2015, 197604), (2046, 194610), (2145, 185628), (2340, 170159), (2418, 164670), (2495, 159588), (2574, 154690), (2790, 142714), (2860, 139221), (2994, 132990), (3069, 129740), (3410, 116766), (3627, 109780), (4030, 98802), (4092, 97305), (4290, 92814), (4433, 89820), (4491, 88660), (4836, 82335), (4990, 79794), (5115, 77844), (5148, 77345), (5489, 72540), (5580, 71357), (5988, 66495), (6045, 65868), (6138, 64870), (6435, 61876), (6487, 61380), (6820, 58383), (7254, 54890), (7485, 53196), (8060, 49401), (8580, 46407), (8866, 44910), (8982, 44330), (9980, 39897), (10230, 38922), (10978, 36270), (12090, 32934), (12276, 32435), (12870, 30938), (12974, 30690), (13299, 29940), (14508, 27445), (14970, 26598), (15345, 25948), (15469, 25740), (16467, 24180), (17732, 22455), (17964, 22165), (18135, 21956), (19461, 20460)]