331009380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1173934944

約数和(自身を除く): 842925564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 53, 60, 65, 68, 78, 85, 90, 102, 106, 117, 130, 153, 156, 157, 159, 170, 180, 195, 204, 212, 221, 234, 255, 260, 265, 306, 314, 318, 340, 390, 442, 468, 471, 477, 510, 530, 585, 612, 628, 636, 663, 689, 765, 780, 785, 795, 884, 901, 942, 954, 1020, 1060, 1105, 1170, 1326, 1378, 1413, 1530, 1570, 1590, 1802, 1884, 1908, 1989, 2041, 2067, 2210, 2340, 2355, 2385, 2652, 2669, 2703, 2756, 2826, 3060, 3140, 3180, 3315, 3445, 3604, 3978, 4082, 4134, 4420, 4505, 4710, 4770, 5338, 5406, 5652, 6123, 6201, 6630, 6890, 7065, 7956, 8007, 8109, 8164, 8268, 8321, 9010, 9420, 9540, 9945, 10205, 10335, 10676, 10812, 11713, 12246, 12402, 13260, 13345, 13515, 13780, 14130, 16014, 16218, 16642, 18020, 18369, 19890, 20410, 20670, 23426, 24021, 24492, 24804, 24963, 26690, 27030, 28260, 30615, 31005, 32028, 32436, 33284, 34697, 35139, 36738, 39780, 40035, 40545, 40820, 41340, 41605, 46852, 48042, 49926, 53380, 54060, 58565, 61230, 62010, 69394, 70278, 73476, 74889, 80070, 81090, 83210, 91845, 96084, 99852, 104091, 105417, 108173, 117130, 120105, 122460, 124020, 124815, 138788, 140556, 141457, 149778, 160140, 162180, 166420, 173485, 175695, 183690, 208182, 210834, 216346, 234260, 240210, 249630, 282914, 299556, 312273, 324519, 346970, 351390, 367380, 374445, 416364, 421668, 424371, 432692, 480420, 499260, 520455, 527085, 540865, 565828, 624546, 649038, 693940, 702780, 707285, 748890, 848742, 973557, 1040910, 1054170, 1081730, 1249092, 1273113, 1298076, 1414570, 1497780, 1561365, 1622595, 1697484, 1838941, 1947114, 2081820, 2108340, 2121855, 2163460, 2546226, 2829140, 3122730, 3245190, 3677882, 3894228, 4243710, 4867785, 5092452, 5516823, 6245460, 6365565, 6490380, 7355764, 8487420, 9194705, 9735570, 11033646, 12731130, 16550469, 18389410, 19471140, 22067292, 25462260, 27584115, 33100938, 36778820, 55168230, 66201876, 82752345, 110336460, 165504690, 331009380]

約数ペア:

[(1, 331009380), (2, 165504690), (3, 110336460), (4, 82752345), (5, 66201876), (6, 55168230), (9, 36778820), (10, 33100938), (12, 27584115), (13, 25462260), (15, 22067292), (17, 19471140), (18, 18389410), (20, 16550469), (26, 12731130), (30, 11033646), (34, 9735570), (36, 9194705), (39, 8487420), (45, 7355764), (51, 6490380), (52, 6365565), (53, 6245460), (60, 5516823), (65, 5092452), (68, 4867785), (78, 4243710), (85, 3894228), (90, 3677882), (102, 3245190), (106, 3122730), (117, 2829140), (130, 2546226), (153, 2163460), (156, 2121855), (157, 2108340), (159, 2081820), (170, 1947114), (180, 1838941), (195, 1697484), (204, 1622595), (212, 1561365), (221, 1497780), (234, 1414570), (255, 1298076), (260, 1273113), (265, 1249092), (306, 1081730), (314, 1054170), (318, 1040910), (340, 973557), (390, 848742), (442, 748890), (468, 707285), (471, 702780), (477, 693940), (510, 649038), (530, 624546), (585, 565828), (612, 540865), (628, 527085), (636, 520455), (663, 499260), (689, 480420), (765, 432692), (780, 424371), (785, 421668), (795, 416364), (884, 374445), (901, 367380), (942, 351390), (954, 346970), (1020, 324519), (1060, 312273), (1105, 299556), (1170, 282914), (1326, 249630), (1378, 240210), (1413, 234260), (1530, 216346), (1570, 210834), (1590, 208182), (1802, 183690), (1884, 175695), (1908, 173485), (1989, 166420), (2041, 162180), (2067, 160140), (2210, 149778), (2340, 141457), (2355, 140556), (2385, 138788), (2652, 124815), (2669, 124020), (2703, 122460), (2756, 120105), (2826, 117130), (3060, 108173), (3140, 105417), (3180, 104091), (3315, 99852), (3445, 96084), (3604, 91845), (3978, 83210), (4082, 81090), (4134, 80070), (4420, 74889), (4505, 73476), (4710, 70278), (4770, 69394), (5338, 62010), (5406, 61230), (5652, 58565), (6123, 54060), (6201, 53380), (6630, 49926), (6890, 48042), (7065, 46852), (7956, 41605), (8007, 41340), (8109, 40820), (8164, 40545), (8268, 40035), (8321, 39780), (9010, 36738), (9420, 35139), (9540, 34697), (9945, 33284), (10205, 32436), (10335, 32028), (10676, 31005), (10812, 30615), (11713, 28260), (12246, 27030), (12402, 26690), (13260, 24963), (13345, 24804), (13515, 24492), (13780, 24021), (14130, 23426), (16014, 20670), (16218, 20410), (16642, 19890), (18020, 18369)]