313676640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3653

約数の個数: 144

約数和(自身を含む): 1088274096

約数和(自身を除く): 774597456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3571, 3660, 4392, 4880, 5490, 5856, 7142, 7320, 8784, 9760, 10713, 10980, 14284, 14640, 17568, 17855, 21426, 21960, 28568, 29280, 32139, 35710, 42852, 43920, 53565, 57136, 64278, 71420, 85704, 87840, 107130, 114272, 128556, 142840, 160695, 171408, 214260, 217831, 257112, 285680, 321390, 342816, 428520, 435662, 514224, 571360, 642780, 653493, 857040, 871324, 1028448, 1089155, 1285560, 1306986, 1714080, 1742648, 1960479, 2178310, 2571120, 2613972, 3267465, 3485296, 3920958, 4356620, 5142240, 5227944, 6534930, 6970592, 7841916, 8713240, 9802395, 10455888, 13069860, 15683832, 17426480, 19604790, 20911776, 26139720, 31367664, 34852960, 39209580, 52279440, 62735328, 78419160, 104558880, 156838320, 313676640]

約数ペア:

[(1, 313676640), (2, 156838320), (3, 104558880), (4, 78419160), (5, 62735328), (6, 52279440), (8, 39209580), (9, 34852960), (10, 31367664), (12, 26139720), (15, 20911776), (16, 19604790), (18, 17426480), (20, 15683832), (24, 13069860), (30, 10455888), (32, 9802395), (36, 8713240), (40, 7841916), (45, 6970592), (48, 6534930), (60, 5227944), (61, 5142240), (72, 4356620), (80, 3920958), (90, 3485296), (96, 3267465), (120, 2613972), (122, 2571120), (144, 2178310), (160, 1960479), (180, 1742648), (183, 1714080), (240, 1306986), (244, 1285560), (288, 1089155), (305, 1028448), (360, 871324), (366, 857040), (480, 653493), (488, 642780), (549, 571360), (610, 514224), (720, 435662), (732, 428520), (915, 342816), (976, 321390), (1098, 285680), (1220, 257112), (1440, 217831), (1464, 214260), (1830, 171408), (1952, 160695), (2196, 142840), (2440, 128556), (2745, 114272), (2928, 107130), (3571, 87840), (3660, 85704), (4392, 71420), (4880, 64278), (5490, 57136), (5856, 53565), (7142, 43920), (7320, 42852), (8784, 35710), (9760, 32139), (10713, 29280), (10980, 28568), (14284, 21960), (14640, 21426), (17568, 17855)]