228070980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 743271984

約数和(自身を除く): 515201004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 365, 438, 510, 612, 657, 730, 765, 876, 1020, 1021, 1095, 1241, 1314, 1460, 1530, 2042, 2190, 2482, 2628, 3060, 3063, 3285, 3723, 4084, 4380, 4964, 5105, 6126, 6205, 6570, 7446, 9189, 10210, 11169, 12252, 12410, 13140, 14892, 15315, 17357, 18378, 18615, 20420, 22338, 24820, 30630, 34714, 36756, 37230, 44676, 45945, 52071, 55845, 61260, 69428, 74460, 74533, 86785, 91890, 104142, 111690, 149066, 156213, 173570, 183780, 208284, 223380, 223599, 260355, 298132, 312426, 347140, 372665, 447198, 520710, 624852, 670797, 745330, 781065, 894396, 1041420, 1117995, 1267061, 1341594, 1490660, 1562130, 2235990, 2534122, 2683188, 3124260, 3353985, 3801183, 4471980, 5068244, 6335305, 6707970, 7602366, 11403549, 12670610, 13415940, 15204732, 19005915, 22807098, 25341220, 38011830, 45614196, 57017745, 76023660, 114035490, 228070980]

約数ペア:

[(1, 228070980), (2, 114035490), (3, 76023660), (4, 57017745), (5, 45614196), (6, 38011830), (9, 25341220), (10, 22807098), (12, 19005915), (15, 15204732), (17, 13415940), (18, 12670610), (20, 11403549), (30, 7602366), (34, 6707970), (36, 6335305), (45, 5068244), (51, 4471980), (60, 3801183), (68, 3353985), (73, 3124260), (85, 2683188), (90, 2534122), (102, 2235990), (146, 1562130), (153, 1490660), (170, 1341594), (180, 1267061), (204, 1117995), (219, 1041420), (255, 894396), (292, 781065), (306, 745330), (340, 670797), (365, 624852), (438, 520710), (510, 447198), (612, 372665), (657, 347140), (730, 312426), (765, 298132), (876, 260355), (1020, 223599), (1021, 223380), (1095, 208284), (1241, 183780), (1314, 173570), (1460, 156213), (1530, 149066), (2042, 111690), (2190, 104142), (2482, 91890), (2628, 86785), (3060, 74533), (3063, 74460), (3285, 69428), (3723, 61260), (4084, 55845), (4380, 52071), (4964, 45945), (5105, 44676), (6126, 37230), (6205, 36756), (6570, 34714), (7446, 30630), (9189, 24820), (10210, 22338), (11169, 20420), (12252, 18615), (12410, 18378), (13140, 17357), (14892, 15315)]