748540260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:683

約数の個数: 288

約数和(自身を含む): 2676989952

約数和(自身を除く): 1928449692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 153, 155, 156, 170, 180, 186, 195, 204, 221, 234, 255, 260, 279, 306, 310, 340, 372, 390, 403, 442, 465, 468, 510, 527, 558, 585, 607, 612, 620, 663, 765, 780, 806, 884, 930, 1020, 1054, 1105, 1116, 1170, 1209, 1214, 1326, 1395, 1530, 1581, 1612, 1821, 1860, 1989, 2015, 2108, 2210, 2340, 2418, 2428, 2635, 2652, 2790, 3035, 3060, 3162, 3315, 3627, 3642, 3978, 4030, 4420, 4743, 4836, 5270, 5463, 5580, 6045, 6070, 6324, 6630, 6851, 7254, 7284, 7891, 7905, 7956, 8060, 9105, 9486, 9945, 10319, 10540, 10926, 12090, 12140, 13260, 13702, 14508, 15782, 15810, 18135, 18210, 18817, 18972, 19890, 20553, 20638, 21852, 23673, 23715, 24180, 27315, 27404, 30957, 31564, 31620, 34255, 36270, 36420, 37634, 39455, 39780, 41106, 41276, 47346, 47430, 51595, 54630, 56451, 61659, 61914, 68510, 71019, 72540, 75268, 78910, 82212, 92871, 94085, 94692, 94860, 102765, 103190, 109260, 112902, 118365, 123318, 123828, 134147, 137020, 142038, 154785, 157820, 169353, 185742, 188170, 205530, 206380, 225804, 236730, 244621, 246636, 268294, 282255, 284076, 308295, 309570, 319889, 338706, 355095, 371484, 376340, 402441, 411060, 464355, 473460, 489242, 536588, 564510, 616590, 619140, 639778, 670735, 677412, 710190, 733863, 804882, 846765, 928710, 959667, 978484, 1129020, 1207323, 1223105, 1233180, 1279556, 1341470, 1420380, 1467726, 1599445, 1609764, 1693530, 1857420, 1919334, 2012205, 2201589, 2414646, 2446210, 2682940, 2879001, 2935452, 3198890, 3387060, 3669315, 3838668, 4024410, 4158557, 4403178, 4798335, 4829292, 4892420, 5758002, 6036615, 6397780, 7338630, 8048820, 8317114, 8806356, 9596670, 11007945, 11516004, 12073230, 12475671, 14395005, 14677260, 16634228, 19193340, 20792785, 22015890, 24146460, 24951342, 28790010, 37427013, 41585570, 44031780, 49902684, 57580020, 62378355, 74854026, 83171140, 124756710, 149708052, 187135065, 249513420, 374270130, 748540260]

約数ペア:

[(1, 748540260), (2, 374270130), (3, 249513420), (4, 187135065), (5, 149708052), (6, 124756710), (9, 83171140), (10, 74854026), (12, 62378355), (13, 57580020), (15, 49902684), (17, 44031780), (18, 41585570), (20, 37427013), (26, 28790010), (30, 24951342), (31, 24146460), (34, 22015890), (36, 20792785), (39, 19193340), (45, 16634228), (51, 14677260), (52, 14395005), (60, 12475671), (62, 12073230), (65, 11516004), (68, 11007945), (78, 9596670), (85, 8806356), (90, 8317114), (93, 8048820), (102, 7338630), (117, 6397780), (124, 6036615), (130, 5758002), (153, 4892420), (155, 4829292), (156, 4798335), (170, 4403178), (180, 4158557), (186, 4024410), (195, 3838668), (204, 3669315), (221, 3387060), (234, 3198890), (255, 2935452), (260, 2879001), (279, 2682940), (306, 2446210), (310, 2414646), (340, 2201589), (372, 2012205), (390, 1919334), (403, 1857420), (442, 1693530), (465, 1609764), (468, 1599445), (510, 1467726), (527, 1420380), (558, 1341470), (585, 1279556), (607, 1233180), (612, 1223105), (620, 1207323), (663, 1129020), (765, 978484), (780, 959667), (806, 928710), (884, 846765), (930, 804882), (1020, 733863), (1054, 710190), (1105, 677412), (1116, 670735), (1170, 639778), (1209, 619140), (1214, 616590), (1326, 564510), (1395, 536588), (1530, 489242), (1581, 473460), (1612, 464355), (1821, 411060), (1860, 402441), (1989, 376340), (2015, 371484), (2108, 355095), (2210, 338706), (2340, 319889), (2418, 309570), (2428, 308295), (2635, 284076), (2652, 282255), (2790, 268294), (3035, 246636), (3060, 244621), (3162, 236730), (3315, 225804), (3627, 206380), (3642, 205530), (3978, 188170), (4030, 185742), (4420, 169353), (4743, 157820), (4836, 154785), (5270, 142038), (5463, 137020), (5580, 134147), (6045, 123828), (6070, 123318), (6324, 118365), (6630, 112902), (6851, 109260), (7254, 103190), (7284, 102765), (7891, 94860), (7905, 94692), (7956, 94085), (8060, 92871), (9105, 82212), (9486, 78910), (9945, 75268), (10319, 72540), (10540, 71019), (10926, 68510), (12090, 61914), (12140, 61659), (13260, 56451), (13702, 54630), (14508, 51595), (15782, 47430), (15810, 47346), (18135, 41276), (18210, 41106), (18817, 39780), (18972, 39455), (19890, 37634), (20553, 36420), (20638, 36270), (21852, 34255), (23673, 31620), (23715, 31564), (24180, 30957), (27315, 27404)]