740752560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20173}}^1$

素因数の和:20212

約数の個数: 160

約数和(自身を含む): 2701702080

約数和(自身を除く): 1960949520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 20173, 36720, 40346, 60519, 80692, 100865, 121038, 161384, 181557, 201730, 242076, 302595, 322768, 342941, 363114, 403460, 484152, 544671, 605190, 685882, 726228, 806920, 907785, 968304, 1028823, 1089342, 1210380, 1371764, 1452456, 1613840, 1714705, 1815570, 2057646, 2178684, 2420760, 2723355, 2743528, 2904912, 3086469, 3429410, 3631140, 4115292, 4357368, 4841520, 5144115, 5446710, 5487056, 6172938, 6858820, 7262280, 8230584, 8714736, 9259407, 10288230, 10893420, 12345876, 13717640, 14524560, 15432345, 16461168, 18518814, 20576460, 21786840, 24691752, 27435280, 30864690, 37037628, 41152920, 43573680, 46297035, 49383504, 61729380, 74075256, 82305840, 92594070, 123458760, 148150512, 185188140, 246917520, 370376280, 740752560]

約数ペア:

[(1, 740752560), (2, 370376280), (3, 246917520), (4, 185188140), (5, 148150512), (6, 123458760), (8, 92594070), (9, 82305840), (10, 74075256), (12, 61729380), (15, 49383504), (16, 46297035), (17, 43573680), (18, 41152920), (20, 37037628), (24, 30864690), (27, 27435280), (30, 24691752), (34, 21786840), (36, 20576460), (40, 18518814), (45, 16461168), (48, 15432345), (51, 14524560), (54, 13717640), (60, 12345876), (68, 10893420), (72, 10288230), (80, 9259407), (85, 8714736), (90, 8230584), (102, 7262280), (108, 6858820), (120, 6172938), (135, 5487056), (136, 5446710), (144, 5144115), (153, 4841520), (170, 4357368), (180, 4115292), (204, 3631140), (216, 3429410), (240, 3086469), (255, 2904912), (270, 2743528), (272, 2723355), (306, 2420760), (340, 2178684), (360, 2057646), (408, 1815570), (432, 1714705), (459, 1613840), (510, 1452456), (540, 1371764), (612, 1210380), (680, 1089342), (720, 1028823), (765, 968304), (816, 907785), (918, 806920), (1020, 726228), (1080, 685882), (1224, 605190), (1360, 544671), (1530, 484152), (1836, 403460), (2040, 363114), (2160, 342941), (2295, 322768), (2448, 302595), (3060, 242076), (3672, 201730), (4080, 181557), (4590, 161384), (6120, 121038), (7344, 100865), (9180, 80692), (12240, 60519), (18360, 40346), (20173, 36720)]