385652480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 1006629120

約数和(自身を除く): 620976640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 256, 272, 296, 320, 340, 370, 479, 544, 592, 629, 640, 680, 740, 958, 1088, 1184, 1258, 1280, 1360, 1480, 1916, 2176, 2368, 2395, 2516, 2720, 2960, 3145, 3832, 4352, 4736, 4790, 5032, 5440, 5920, 6290, 7664, 8143, 9472, 9580, 10064, 10880, 11840, 12580, 15328, 16286, 17723, 19160, 20128, 21760, 23680, 25160, 30656, 32572, 35446, 38320, 40256, 40715, 47360, 50320, 61312, 65144, 70892, 76640, 80512, 81430, 88615, 100640, 122624, 130288, 141784, 153280, 161024, 162860, 177230, 201280, 260576, 283568, 301291, 306560, 325720, 354460, 402560, 521152, 567136, 602582, 613120, 651440, 708920, 805120, 1042304, 1134272, 1205164, 1302880, 1417840, 1506455, 2084608, 2268544, 2410328, 2605760, 2835680, 3012910, 4537088, 4820656, 5211520, 5671360, 6025820, 9641312, 10423040, 11342720, 12051640, 19282624, 22685440, 24103280, 38565248, 48206560, 77130496, 96413120, 192826240, 385652480]

約数ペア:

[(1, 385652480), (2, 192826240), (4, 96413120), (5, 77130496), (8, 48206560), (10, 38565248), (16, 24103280), (17, 22685440), (20, 19282624), (32, 12051640), (34, 11342720), (37, 10423040), (40, 9641312), (64, 6025820), (68, 5671360), (74, 5211520), (80, 4820656), (85, 4537088), (128, 3012910), (136, 2835680), (148, 2605760), (160, 2410328), (170, 2268544), (185, 2084608), (256, 1506455), (272, 1417840), (296, 1302880), (320, 1205164), (340, 1134272), (370, 1042304), (479, 805120), (544, 708920), (592, 651440), (629, 613120), (640, 602582), (680, 567136), (740, 521152), (958, 402560), (1088, 354460), (1184, 325720), (1258, 306560), (1280, 301291), (1360, 283568), (1480, 260576), (1916, 201280), (2176, 177230), (2368, 162860), (2395, 161024), (2516, 153280), (2720, 141784), (2960, 130288), (3145, 122624), (3832, 100640), (4352, 88615), (4736, 81430), (4790, 80512), (5032, 76640), (5440, 70892), (5920, 65144), (6290, 61312), (7664, 50320), (8143, 47360), (9472, 40715), (9580, 40256), (10064, 38320), (10880, 35446), (11840, 32572), (12580, 30656), (15328, 25160), (16286, 23680), (17723, 21760), (19160, 20128)]