305740260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1453}}^1$

素因数の和:1642

約数の個数: 144

約数和(自身を含む): 1066980096

約数和(自身を除く): 761239836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 1002, 1169, 1260, 1453, 1503, 1670, 2004, 2338, 2505, 2906, 3006, 3340, 3507, 4359, 4676, 5010, 5812, 5845, 6012, 7014, 7265, 7515, 8718, 10020, 10171, 10521, 11690, 13077, 14028, 14530, 15030, 17436, 17535, 20342, 21042, 21795, 23380, 26154, 29060, 30060, 30513, 35070, 40684, 42084, 43590, 50855, 52308, 52605, 61026, 65385, 70140, 87180, 91539, 101710, 105210, 122052, 130770, 152565, 183078, 203420, 210420, 242651, 261540, 305130, 366156, 457695, 485302, 610260, 727953, 915390, 970604, 1213255, 1455906, 1698557, 1830780, 2183859, 2426510, 2911812, 3397114, 3639765, 4367718, 4853020, 5095671, 6794228, 7279530, 8492785, 8735436, 10191342, 10919295, 14559060, 15287013, 16985570, 20382684, 21838590, 25478355, 30574026, 33971140, 43677180, 50956710, 61148052, 76435065, 101913420, 152870130, 305740260]

約数ペア:

[(1, 305740260), (2, 152870130), (3, 101913420), (4, 76435065), (5, 61148052), (6, 50956710), (7, 43677180), (9, 33971140), (10, 30574026), (12, 25478355), (14, 21838590), (15, 20382684), (18, 16985570), (20, 15287013), (21, 14559060), (28, 10919295), (30, 10191342), (35, 8735436), (36, 8492785), (42, 7279530), (45, 6794228), (60, 5095671), (63, 4853020), (70, 4367718), (84, 3639765), (90, 3397114), (105, 2911812), (126, 2426510), (140, 2183859), (167, 1830780), (180, 1698557), (210, 1455906), (252, 1213255), (315, 970604), (334, 915390), (420, 727953), (501, 610260), (630, 485302), (668, 457695), (835, 366156), (1002, 305130), (1169, 261540), (1260, 242651), (1453, 210420), (1503, 203420), (1670, 183078), (2004, 152565), (2338, 130770), (2505, 122052), (2906, 105210), (3006, 101710), (3340, 91539), (3507, 87180), (4359, 70140), (4676, 65385), (5010, 61026), (5812, 52605), (5845, 52308), (6012, 50855), (7014, 43590), (7265, 42084), (7515, 40684), (8718, 35070), (10020, 30513), (10171, 30060), (10521, 29060), (11690, 26154), (13077, 23380), (14028, 21795), (14530, 21042), (15030, 20342), (17436, 17535)]