722738340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 288

約数和(自身を含む): 2528547840

約数和(自身を除く): 1805809500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 31, 34, 36, 38, 45, 51, 57, 60, 62, 68, 76, 85, 90, 93, 95, 102, 114, 124, 153, 155, 170, 171, 180, 186, 190, 204, 228, 255, 279, 285, 306, 310, 323, 340, 342, 372, 380, 401, 465, 510, 527, 558, 570, 589, 612, 620, 646, 684, 765, 802, 855, 930, 969, 1020, 1054, 1116, 1140, 1178, 1203, 1292, 1395, 1530, 1581, 1604, 1615, 1710, 1767, 1860, 1938, 2005, 2108, 2356, 2406, 2635, 2790, 2907, 2945, 3060, 3162, 3230, 3420, 3534, 3609, 3876, 4010, 4743, 4812, 4845, 5270, 5301, 5580, 5814, 5890, 6015, 6324, 6460, 6817, 7068, 7218, 7619, 7905, 8020, 8835, 9486, 9690, 10013, 10540, 10602, 11628, 11780, 12030, 12431, 13634, 14436, 14535, 15238, 15810, 17670, 18045, 18972, 19380, 20026, 20451, 21204, 22857, 23715, 24060, 24862, 26505, 27268, 29070, 30039, 30476, 31620, 34085, 35340, 36090, 37293, 38095, 40052, 40902, 45714, 47430, 49724, 50065, 53010, 58140, 60078, 61353, 62155, 68170, 68571, 72180, 74586, 76190, 81804, 90117, 91428, 94860, 100130, 102255, 106020, 111879, 114285, 120156, 122706, 124310, 129523, 136340, 137142, 149172, 150195, 152380, 180234, 186465, 200260, 204510, 211327, 223758, 228570, 236189, 245412, 248620, 259046, 274284, 300390, 306765, 342855, 360468, 372930, 388569, 409020, 422654, 447516, 450585, 457140, 472378, 518092, 559395, 600780, 613530, 633981, 647615, 685710, 708567, 745860, 777138, 845308, 901170, 944756, 1056635, 1118790, 1165707, 1180945, 1227060, 1267962, 1295230, 1371420, 1417134, 1554276, 1802340, 1901943, 1942845, 2113270, 2125701, 2237580, 2331414, 2361890, 2535924, 2590460, 2834268, 3169905, 3542835, 3803886, 3885690, 4015213, 4226540, 4251402, 4662828, 4723780, 5828535, 6339810, 7085670, 7607772, 7771380, 8030426, 8502804, 9509715, 10628505, 11657070, 12045639, 12679620, 14171340, 16060852, 19019430, 20076065, 21257010, 23314140, 24091278, 36136917, 38038860, 40152130, 42514020, 48182556, 60228195, 72273834, 80304260, 120456390, 144547668, 180684585, 240912780, 361369170, 722738340]

約数ペア:

[(1, 722738340), (2, 361369170), (3, 240912780), (4, 180684585), (5, 144547668), (6, 120456390), (9, 80304260), (10, 72273834), (12, 60228195), (15, 48182556), (17, 42514020), (18, 40152130), (19, 38038860), (20, 36136917), (30, 24091278), (31, 23314140), (34, 21257010), (36, 20076065), (38, 19019430), (45, 16060852), (51, 14171340), (57, 12679620), (60, 12045639), (62, 11657070), (68, 10628505), (76, 9509715), (85, 8502804), (90, 8030426), (93, 7771380), (95, 7607772), (102, 7085670), (114, 6339810), (124, 5828535), (153, 4723780), (155, 4662828), (170, 4251402), (171, 4226540), (180, 4015213), (186, 3885690), (190, 3803886), (204, 3542835), (228, 3169905), (255, 2834268), (279, 2590460), (285, 2535924), (306, 2361890), (310, 2331414), (323, 2237580), (340, 2125701), (342, 2113270), (372, 1942845), (380, 1901943), (401, 1802340), (465, 1554276), (510, 1417134), (527, 1371420), (558, 1295230), (570, 1267962), (589, 1227060), (612, 1180945), (620, 1165707), (646, 1118790), (684, 1056635), (765, 944756), (802, 901170), (855, 845308), (930, 777138), (969, 745860), (1020, 708567), (1054, 685710), (1116, 647615), (1140, 633981), (1178, 613530), (1203, 600780), (1292, 559395), (1395, 518092), (1530, 472378), (1581, 457140), (1604, 450585), (1615, 447516), (1710, 422654), (1767, 409020), (1860, 388569), (1938, 372930), (2005, 360468), (2108, 342855), (2356, 306765), (2406, 300390), (2635, 274284), (2790, 259046), (2907, 248620), (2945, 245412), (3060, 236189), (3162, 228570), (3230, 223758), (3420, 211327), (3534, 204510), (3609, 200260), (3876, 186465), (4010, 180234), (4743, 152380), (4812, 150195), (4845, 149172), (5270, 137142), (5301, 136340), (5580, 129523), (5814, 124310), (5890, 122706), (6015, 120156), (6324, 114285), (6460, 111879), (6817, 106020), (7068, 102255), (7218, 100130), (7619, 94860), (7905, 91428), (8020, 90117), (8835, 81804), (9486, 76190), (9690, 74586), (10013, 72180), (10540, 68571), (10602, 68170), (11628, 62155), (11780, 61353), (12030, 60078), (12431, 58140), (13634, 53010), (14436, 50065), (14535, 49724), (15238, 47430), (15810, 45714), (17670, 40902), (18045, 40052), (18972, 38095), (19380, 37293), (20026, 36090), (20451, 35340), (21204, 34085), (22857, 31620), (23715, 30476), (24060, 30039), (24862, 29070), (26505, 27268)]