390436620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 1335398400

約数和(自身を除く): 944961780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 149, 170, 204, 210, 238, 255, 298, 340, 357, 367, 420, 447, 476, 510, 595, 596, 714, 734, 745, 894, 1020, 1043, 1101, 1190, 1428, 1468, 1490, 1785, 1788, 1835, 2086, 2202, 2235, 2380, 2533, 2569, 2980, 3129, 3570, 3670, 4172, 4404, 4470, 5066, 5138, 5215, 5505, 6239, 6258, 7140, 7340, 7599, 7707, 8940, 10132, 10276, 10430, 11010, 12478, 12516, 12665, 12845, 15198, 15414, 15645, 17731, 18717, 20860, 22020, 24956, 25330, 25690, 30396, 30828, 31195, 31290, 35462, 37434, 37995, 38535, 43673, 50660, 51380, 53193, 54683, 62390, 62580, 70924, 74868, 75990, 77070, 87346, 88655, 93585, 106386, 109366, 124780, 131019, 151980, 154140, 164049, 174692, 177310, 187170, 212772, 218365, 218732, 262038, 265965, 273415, 328098, 354620, 374340, 382781, 436730, 524076, 531930, 546830, 655095, 656196, 765562, 820245, 873460, 929611, 1063860, 1093660, 1148343, 1310190, 1531124, 1640490, 1859222, 1913905, 2296686, 2620380, 2788833, 3280980, 3718444, 3827810, 4593372, 4648055, 5577666, 5741715, 6507277, 7655620, 9296110, 11155332, 11483430, 13014554, 13944165, 18592220, 19521831, 22966860, 26029108, 27888330, 32536385, 39043662, 55776660, 65072770, 78087324, 97609155, 130145540, 195218310, 390436620]

約数ペア:

[(1, 390436620), (2, 195218310), (3, 130145540), (4, 97609155), (5, 78087324), (6, 65072770), (7, 55776660), (10, 39043662), (12, 32536385), (14, 27888330), (15, 26029108), (17, 22966860), (20, 19521831), (21, 18592220), (28, 13944165), (30, 13014554), (34, 11483430), (35, 11155332), (42, 9296110), (51, 7655620), (60, 6507277), (68, 5741715), (70, 5577666), (84, 4648055), (85, 4593372), (102, 3827810), (105, 3718444), (119, 3280980), (140, 2788833), (149, 2620380), (170, 2296686), (204, 1913905), (210, 1859222), (238, 1640490), (255, 1531124), (298, 1310190), (340, 1148343), (357, 1093660), (367, 1063860), (420, 929611), (447, 873460), (476, 820245), (510, 765562), (595, 656196), (596, 655095), (714, 546830), (734, 531930), (745, 524076), (894, 436730), (1020, 382781), (1043, 374340), (1101, 354620), (1190, 328098), (1428, 273415), (1468, 265965), (1490, 262038), (1785, 218732), (1788, 218365), (1835, 212772), (2086, 187170), (2202, 177310), (2235, 174692), (2380, 164049), (2533, 154140), (2569, 151980), (2980, 131019), (3129, 124780), (3570, 109366), (3670, 106386), (4172, 93585), (4404, 88655), (4470, 87346), (5066, 77070), (5138, 75990), (5215, 74868), (5505, 70924), (6239, 62580), (6258, 62390), (7140, 54683), (7340, 53193), (7599, 51380), (7707, 50660), (8940, 43673), (10132, 38535), (10276, 37995), (10430, 37434), (11010, 35462), (12478, 31290), (12516, 31195), (12665, 30828), (12845, 30396), (15198, 25690), (15414, 25330), (15645, 24956), (17731, 22020), (18717, 20860)]