399218310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 1196881920

約数和(自身を除く): 797663610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 31, 34, 38, 45, 51, 57, 62, 85, 90, 93, 95, 102, 114, 153, 155, 170, 171, 186, 190, 255, 279, 285, 306, 310, 323, 342, 443, 465, 510, 527, 558, 570, 589, 646, 765, 855, 886, 930, 969, 1054, 1178, 1329, 1395, 1530, 1581, 1615, 1710, 1767, 1938, 2215, 2635, 2658, 2790, 2907, 2945, 3162, 3230, 3534, 3987, 4430, 4743, 4845, 5270, 5301, 5814, 5890, 6645, 7531, 7905, 7974, 8417, 8835, 9486, 9690, 10013, 10602, 13290, 13733, 14535, 15062, 15810, 16834, 17670, 19935, 20026, 22593, 23715, 25251, 26505, 27466, 29070, 30039, 37655, 39870, 41199, 42085, 45186, 47430, 50065, 50502, 53010, 60078, 67779, 68665, 75310, 75753, 82398, 84170, 90117, 100130, 112965, 123597, 126255, 135558, 137330, 143089, 150195, 151506, 180234, 205995, 225930, 233461, 247194, 252510, 260927, 286178, 300390, 338895, 378765, 411990, 429267, 450585, 466922, 521854, 617985, 677790, 700383, 715445, 757530, 782781, 858534, 901170, 1167305, 1235970, 1287801, 1304635, 1400766, 1430890, 1565562, 2101149, 2146335, 2334610, 2348343, 2575602, 2609270, 3501915, 3913905, 4202298, 4292670, 4435759, 4696686, 6439005, 7003830, 7827810, 8871518, 10505745, 11741715, 12878010, 13307277, 21011490, 22178795, 23483430, 26614554, 39921831, 44357590, 66536385, 79843662, 133072770, 199609155, 399218310]

約数ペア:

[(1, 399218310), (2, 199609155), (3, 133072770), (5, 79843662), (6, 66536385), (9, 44357590), (10, 39921831), (15, 26614554), (17, 23483430), (18, 22178795), (19, 21011490), (30, 13307277), (31, 12878010), (34, 11741715), (38, 10505745), (45, 8871518), (51, 7827810), (57, 7003830), (62, 6439005), (85, 4696686), (90, 4435759), (93, 4292670), (95, 4202298), (102, 3913905), (114, 3501915), (153, 2609270), (155, 2575602), (170, 2348343), (171, 2334610), (186, 2146335), (190, 2101149), (255, 1565562), (279, 1430890), (285, 1400766), (306, 1304635), (310, 1287801), (323, 1235970), (342, 1167305), (443, 901170), (465, 858534), (510, 782781), (527, 757530), (558, 715445), (570, 700383), (589, 677790), (646, 617985), (765, 521854), (855, 466922), (886, 450585), (930, 429267), (969, 411990), (1054, 378765), (1178, 338895), (1329, 300390), (1395, 286178), (1530, 260927), (1581, 252510), (1615, 247194), (1710, 233461), (1767, 225930), (1938, 205995), (2215, 180234), (2635, 151506), (2658, 150195), (2790, 143089), (2907, 137330), (2945, 135558), (3162, 126255), (3230, 123597), (3534, 112965), (3987, 100130), (4430, 90117), (4743, 84170), (4845, 82398), (5270, 75753), (5301, 75310), (5814, 68665), (5890, 67779), (6645, 60078), (7531, 53010), (7905, 50502), (7974, 50065), (8417, 47430), (8835, 45186), (9486, 42085), (9690, 41199), (10013, 39870), (10602, 37655), (13290, 30039), (13733, 29070), (14535, 27466), (15062, 26505), (15810, 25251), (16834, 23715), (17670, 22593), (19935, 20026)]