252878220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 965260800

約数和(自身を除く): 712382580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 490, 503, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 798, 855, 882, 931, 945, 980, 1006, 1026, 1140, 1197, 1260, 1323, 1330, 1470, 1509, 1596, 1710, 1764, 1862, 1890, 1995, 2012, 2052, 2205, 2394, 2515, 2565, 2646, 2660, 2793, 2940, 3018, 3420, 3521, 3591, 3724, 3780, 3990, 4410, 4527, 4655, 4788, 5030, 5130, 5292, 5586, 5985, 6036, 6615, 7042, 7182, 7545, 7980, 8379, 8820, 9054, 9310, 9557, 10060, 10260, 10563, 11172, 11970, 13230, 13581, 13965, 14084, 14364, 15090, 16758, 17605, 17955, 18108, 18620, 19114, 21126, 22635, 23940, 24647, 25137, 26460, 27162, 27930, 28671, 30180, 31689, 33516, 35210, 35910, 38228, 41895, 42252, 45270, 47785, 49294, 50274, 52815, 54324, 55860, 57342, 63378, 66899, 67905, 70420, 71820, 73941, 83790, 86013, 90540, 95067, 95570, 98588, 100548, 105630, 114684, 123235, 125685, 126756, 133798, 135810, 143355, 147882, 158445, 167580, 172026, 190134, 191140, 200697, 211260, 221823, 246470, 251370, 258039, 267596, 271620, 286710, 295764, 316890, 334495, 344052, 369705, 380268, 401394, 430065, 443646, 468293, 475335, 492940, 502740, 516078, 573420, 602091, 633780, 665469, 668990, 739410, 802788, 860130, 887292, 936586, 950670, 1003485, 1032156, 1109115, 1204182, 1290195, 1330938, 1337980, 1404879, 1478820, 1720260, 1806273, 1873172, 1901340, 2006970, 2218230, 2341465, 2408364, 2580390, 2661876, 2809758, 3010455, 3327345, 3612546, 4013940, 4214637, 4436460, 4682930, 5160780, 5619516, 6020910, 6654690, 7024395, 7225092, 8429274, 9031365, 9365860, 12041820, 12643911, 13309380, 14048790, 16858548, 18062730, 21073185, 25287822, 28097580, 36125460, 42146370, 50575644, 63219555, 84292740, 126439110, 252878220]

約数ペア:

[(1, 252878220), (2, 126439110), (3, 84292740), (4, 63219555), (5, 50575644), (6, 42146370), (7, 36125460), (9, 28097580), (10, 25287822), (12, 21073185), (14, 18062730), (15, 16858548), (18, 14048790), (19, 13309380), (20, 12643911), (21, 12041820), (27, 9365860), (28, 9031365), (30, 8429274), (35, 7225092), (36, 7024395), (38, 6654690), (42, 6020910), (45, 5619516), (49, 5160780), (54, 4682930), (57, 4436460), (60, 4214637), (63, 4013940), (70, 3612546), (76, 3327345), (84, 3010455), (90, 2809758), (95, 2661876), (98, 2580390), (105, 2408364), (108, 2341465), (114, 2218230), (126, 2006970), (133, 1901340), (135, 1873172), (140, 1806273), (147, 1720260), (171, 1478820), (180, 1404879), (189, 1337980), (190, 1330938), (196, 1290195), (210, 1204182), (228, 1109115), (245, 1032156), (252, 1003485), (266, 950670), (270, 936586), (285, 887292), (294, 860130), (315, 802788), (342, 739410), (378, 668990), (380, 665469), (399, 633780), (420, 602091), (441, 573420), (490, 516078), (503, 502740), (513, 492940), (532, 475335), (540, 468293), (570, 443646), (588, 430065), (630, 401394), (665, 380268), (684, 369705), (735, 344052), (756, 334495), (798, 316890), (855, 295764), (882, 286710), (931, 271620), (945, 267596), (980, 258039), (1006, 251370), (1026, 246470), (1140, 221823), (1197, 211260), (1260, 200697), (1323, 191140), (1330, 190134), (1470, 172026), (1509, 167580), (1596, 158445), (1710, 147882), (1764, 143355), (1862, 135810), (1890, 133798), (1995, 126756), (2012, 125685), (2052, 123235), (2205, 114684), (2394, 105630), (2515, 100548), (2565, 98588), (2646, 95570), (2660, 95067), (2793, 90540), (2940, 86013), (3018, 83790), (3420, 73941), (3521, 71820), (3591, 70420), (3724, 67905), (3780, 66899), (3990, 63378), (4410, 57342), (4527, 55860), (4655, 54324), (4788, 52815), (5030, 50274), (5130, 49294), (5292, 47785), (5586, 45270), (5985, 42252), (6036, 41895), (6615, 38228), (7042, 35910), (7182, 35210), (7545, 33516), (7980, 31689), (8379, 30180), (8820, 28671), (9054, 27930), (9310, 27162), (9557, 26460), (10060, 25137), (10260, 24647), (10563, 23940), (11172, 22635), (11970, 21126), (13230, 19114), (13581, 18620), (13965, 18108), (14084, 17955), (14364, 17605), (15090, 16758)]