321233040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 200

約数和(自身を含む): 1130251320

約数和(自身を除く): 809018280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 144, 162, 178, 180, 216, 240, 267, 270, 324, 356, 360, 405, 432, 445, 534, 540, 557, 648, 712, 720, 801, 810, 890, 1068, 1080, 1114, 1296, 1335, 1424, 1602, 1620, 1671, 1780, 2136, 2160, 2228, 2403, 2670, 2785, 3204, 3240, 3342, 3560, 4005, 4272, 4456, 4806, 5013, 5340, 5570, 6408, 6480, 6684, 7120, 7209, 8010, 8355, 8912, 9612, 10026, 10680, 11140, 12015, 12816, 13368, 14418, 15039, 16020, 16710, 19224, 20052, 21360, 22280, 24030, 25065, 26736, 28836, 30078, 32040, 33420, 36045, 38448, 40104, 44560, 45117, 48060, 49573, 50130, 57672, 60156, 64080, 66840, 72090, 75195, 80208, 90234, 96120, 99146, 100260, 115344, 120312, 133680, 144180, 148719, 150390, 180468, 192240, 198292, 200520, 225585, 240624, 247865, 288360, 297438, 300780, 360936, 396584, 401040, 446157, 451170, 495730, 576720, 594876, 601560, 721872, 743595, 793168, 892314, 902340, 991460, 1189752, 1203120, 1338471, 1487190, 1784628, 1804680, 1982920, 2230785, 2379504, 2676942, 2974380, 3569256, 3609360, 3965840, 4015413, 4461570, 5353884, 5948760, 6692355, 7138512, 8030826, 8923140, 10707768, 11897520, 13384710, 16061652, 17846280, 20077065, 21415536, 26769420, 32123304, 35692560, 40154130, 53538840, 64246608, 80308260, 107077680, 160616520, 321233040]

約数ペア:

[(1, 321233040), (2, 160616520), (3, 107077680), (4, 80308260), (5, 64246608), (6, 53538840), (8, 40154130), (9, 35692560), (10, 32123304), (12, 26769420), (15, 21415536), (16, 20077065), (18, 17846280), (20, 16061652), (24, 13384710), (27, 11897520), (30, 10707768), (36, 8923140), (40, 8030826), (45, 7138512), (48, 6692355), (54, 5948760), (60, 5353884), (72, 4461570), (80, 4015413), (81, 3965840), (89, 3609360), (90, 3569256), (108, 2974380), (120, 2676942), (135, 2379504), (144, 2230785), (162, 1982920), (178, 1804680), (180, 1784628), (216, 1487190), (240, 1338471), (267, 1203120), (270, 1189752), (324, 991460), (356, 902340), (360, 892314), (405, 793168), (432, 743595), (445, 721872), (534, 601560), (540, 594876), (557, 576720), (648, 495730), (712, 451170), (720, 446157), (801, 401040), (810, 396584), (890, 360936), (1068, 300780), (1080, 297438), (1114, 288360), (1296, 247865), (1335, 240624), (1424, 225585), (1602, 200520), (1620, 198292), (1671, 192240), (1780, 180468), (2136, 150390), (2160, 148719), (2228, 144180), (2403, 133680), (2670, 120312), (2785, 115344), (3204, 100260), (3240, 99146), (3342, 96120), (3560, 90234), (4005, 80208), (4272, 75195), (4456, 72090), (4806, 66840), (5013, 64080), (5340, 60156), (5570, 57672), (6408, 50130), (6480, 49573), (6684, 48060), (7120, 45117), (7209, 44560), (8010, 40104), (8355, 38448), (8912, 36045), (9612, 33420), (10026, 32040), (10680, 30078), (11140, 28836), (12015, 26736), (12816, 25065), (13368, 24030), (14418, 22280), (15039, 21360), (16020, 20052), (16710, 19224)]