645331680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 288

約数和(自身を含む): 2554179264

約数和(自身を除く): 1908847584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 168, 180, 210, 219, 224, 240, 252, 280, 288, 292, 315, 336, 360, 365, 420, 438, 480, 504, 511, 560, 584, 630, 657, 672, 720, 730, 840, 876, 877, 1008, 1022, 1095, 1120, 1168, 1260, 1314, 1440, 1460, 1533, 1680, 1752, 1754, 2016, 2044, 2190, 2336, 2520, 2555, 2628, 2631, 2920, 3066, 3285, 3360, 3504, 3508, 4088, 4380, 4385, 4599, 5040, 5110, 5256, 5262, 5840, 6132, 6139, 6570, 7008, 7016, 7665, 7893, 8176, 8760, 8770, 9198, 10080, 10220, 10512, 10524, 11680, 12264, 12278, 13140, 13155, 14032, 15330, 15786, 16352, 17520, 17540, 18396, 18417, 20440, 21024, 21048, 22995, 24528, 24556, 26280, 26310, 28064, 30660, 30695, 31572, 35040, 35080, 36792, 36834, 39465, 40880, 42096, 45990, 49056, 49112, 52560, 52620, 55251, 61320, 61390, 63144, 64021, 70160, 73584, 73668, 78930, 81760, 84192, 91980, 92085, 98224, 105120, 105240, 110502, 122640, 122780, 126288, 128042, 140320, 147168, 147336, 157860, 183960, 184170, 192063, 196448, 210480, 221004, 245280, 245560, 252576, 256084, 276255, 294672, 315720, 320105, 367920, 368340, 384126, 420960, 442008, 448147, 491120, 512168, 552510, 576189, 589344, 631440, 640210, 735840, 736680, 768252, 884016, 896294, 960315, 982240, 1024336, 1105020, 1152378, 1262880, 1280420, 1344441, 1473360, 1536504, 1768032, 1792588, 1920630, 2048672, 2210040, 2240735, 2304756, 2560840, 2688882, 2880945, 2946720, 3073008, 3585176, 3841260, 4033323, 4420080, 4481470, 4609512, 5121680, 5377764, 5761890, 6146016, 6722205, 7170352, 7682520, 8066646, 8840160, 8962940, 9219024, 10243360, 10755528, 11523780, 13444410, 14340704, 15365040, 16133292, 17925880, 18438048, 20166615, 21511056, 23047560, 26888820, 30730080, 32266584, 35851760, 40333230, 43022112, 46095120, 53777640, 64533168, 71703520, 80666460, 92190240, 107555280, 129066336, 161332920, 215110560, 322665840, 645331680]

約数ペア:

[(1, 645331680), (2, 322665840), (3, 215110560), (4, 161332920), (5, 129066336), (6, 107555280), (7, 92190240), (8, 80666460), (9, 71703520), (10, 64533168), (12, 53777640), (14, 46095120), (15, 43022112), (16, 40333230), (18, 35851760), (20, 32266584), (21, 30730080), (24, 26888820), (28, 23047560), (30, 21511056), (32, 20166615), (35, 18438048), (36, 17925880), (40, 16133292), (42, 15365040), (45, 14340704), (48, 13444410), (56, 11523780), (60, 10755528), (63, 10243360), (70, 9219024), (72, 8962940), (73, 8840160), (80, 8066646), (84, 7682520), (90, 7170352), (96, 6722205), (105, 6146016), (112, 5761890), (120, 5377764), (126, 5121680), (140, 4609512), (144, 4481470), (146, 4420080), (160, 4033323), (168, 3841260), (180, 3585176), (210, 3073008), (219, 2946720), (224, 2880945), (240, 2688882), (252, 2560840), (280, 2304756), (288, 2240735), (292, 2210040), (315, 2048672), (336, 1920630), (360, 1792588), (365, 1768032), (420, 1536504), (438, 1473360), (480, 1344441), (504, 1280420), (511, 1262880), (560, 1152378), (584, 1105020), (630, 1024336), (657, 982240), (672, 960315), (720, 896294), (730, 884016), (840, 768252), (876, 736680), (877, 735840), (1008, 640210), (1022, 631440), (1095, 589344), (1120, 576189), (1168, 552510), (1260, 512168), (1314, 491120), (1440, 448147), (1460, 442008), (1533, 420960), (1680, 384126), (1752, 368340), (1754, 367920), (2016, 320105), (2044, 315720), (2190, 294672), (2336, 276255), (2520, 256084), (2555, 252576), (2628, 245560), (2631, 245280), (2920, 221004), (3066, 210480), (3285, 196448), (3360, 192063), (3504, 184170), (3508, 183960), (4088, 157860), (4380, 147336), (4385, 147168), (4599, 140320), (5040, 128042), (5110, 126288), (5256, 122780), (5262, 122640), (5840, 110502), (6132, 105240), (6139, 105120), (6570, 98224), (7008, 92085), (7016, 91980), (7665, 84192), (7893, 81760), (8176, 78930), (8760, 73668), (8770, 73584), (9198, 70160), (10080, 64021), (10220, 63144), (10512, 61390), (10524, 61320), (11680, 55251), (12264, 52620), (12278, 52560), (13140, 49112), (13155, 49056), (14032, 45990), (15330, 42096), (15786, 40880), (16352, 39465), (17520, 36834), (17540, 36792), (18396, 35080), (18417, 35040), (20440, 31572), (21024, 30695), (21048, 30660), (22995, 28064), (24528, 26310), (24556, 26280)]